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China 10mm Hot Sale Gold Plated Vvs1 CZPT Miami Moissanite Cuban Link Chain roller chain attachment links

Model Number: JH898
Jewelry Main Material: silver, sterling silver
Material Type: Sterling Silver
Diamond shape: Round Brilliant Cut
Pearl Type: none
Gender: Women’s, Men’s, Children’s
Main Stone: moissanite
Jewelry Type: NECKLACES
Necklaces Type: Chains
Occasion: Anniversary, Engagement, Gift, Wedding, Party
Certificate Type: GRA
Chain Type: Link Chain
Plating: Gold Plated, Rhodium Plated, Rose Gold Plated
Shape\pattern: chain
Style: CLASSIC, Iced out/Micro pave moissanite
Religious Type: Other
Inlay technology: Claw Setting
Eco-friendly: yes, no nickel and lead
Logo: Engraved Logo
Pass CZPT tester: yes
Packing: gift box
OEM/ODM: Accepted
Stone: Vvs Moissanite Diamond
Size: 10mm
Delivery time: 1-2 days
Packaging Details: cuban link chain pack by gift box case

What is moissanite and is it real? Moissanite is silicon carbide that was first discovered in nature as a mineral attached to a meteorite in Diablo Canyon, Arizona by French chemist Henri Moissan in 1893. Moissanite is incredibly rare in nature, so today nearly all of it is synthesized in laboratories. Moissanite is a real, unique gemstone, and not a CZPT substitution.As the best alternative to natural diamonds:*Moissanite Hardness/Durability: 9.5 Mohs *Reaction to Dirt: Resist to dirt *Refractive Index: 2.65 *Color and Clarity: Little bit yellowish compared to cubic zirconia *Chemical Component: Silicon and Carbon

GemstoneRefraction IndexFire DispersionGlossinessHardness
moissanite2.65-2.690.10420.4%9.25
diamond2.420.04417.2%10
ruby1.770.0187.4%9
Sapphire1.770.0187.4%9
emerald1.580.0145.1%7.5
Products Description
Item name10mm Hot Sale Gold Plated Vvs1 CZPT Miami Moissanite Cuban Link Chain
Materialsterling silver
Stonemoissanite diamond
ShippingDHL/FEDEX
PaymentTT bank wire/alibaba assurance order/paypal/western union
Production timeAfter Cad confirm, around 15-20 business days
Our Advantages 1. Independent intellectual property rights for gem- quality moissanite production and processing. 2. Self-own moissanite gems cutting center3. Big designers team, ready to serve your customize designs4. Professional marketing team and 1 to 1 customerized tracking service5. Each CZPT stone was selected strictly by us,confirm all high quality Company Profile Kingice Jewelry is direct manufacturers of high quality sterling silver jewelry, EBPART Bulldozer Lubricated track link assembly with master link teeth type and step type brass jewelry, stainless steel jewelry. From jewelry stones production, making jewelry molds, casting, polishing to plating, we control each process step to ensure good quality before shipment.We value customers’ feedback and wanna make cooperation with each customer, thus no matter big or small customers, all orders welcome as long as we can grow bigger and bigger together to make more mutual profit. custom made jewelry step 1. Kingice jewelry creates and sends the customer a CAD image within 48 hours, The customer must then confirm that the CAD image is totheir liking, or request any adjustments. A free ring sizer to confirm the customer’s size can be sent CZPT request.2. Kingice jewelry creates and processes the jewelry (this usually takes 7-10 business days).3. Kingice jewelry sends pictures of the finished jewelry for the customer’s final approval via email;4. Kingice jewelry ships the jewelry (shipping usually takes 3 – 5 business days),5. The jewelry is received by the customer. FAQ 1. What’s my order step? A.: Choose models online or from our catalog firstly, then tell us.B: We will offer quotation within 48 hours:C: Due to quotation, you choose what you buy, send us order list:D: We will make proforma invoice for to check, Good reputation high performance supercharger LR011341 LR040928 LR032056 5.0 TVS air compressor in high promotion if ok, arrange 30% deposit:E: Once get deposit, we will start to arrange your order:D: When goods ready, will let you know, arrange rest payment:E: After ful payment received, we can send goods to you by DHL, FEDEX, UPS, TNT, EMS.2: Are you factory or wholesaler or trading company?We’re direct jewelry manufacturer, please check our infomation, it writes: Manufacturer.3: This is my first purchase, can I get sample before order?Yes, absolutely.After you confirm which item you need, we will chek stock firstly, if we have in stock, then can send it to you, if not, Korean auto parts drive shaft clutch suitable for CZPT CZPT coupler connector 4WD we can send replacement to you, just check quality firstly.Each item has the same good quality.4: I have to buy due to MOQ? All MOQ is standard minimum order quantity, if you’re new businessman in jewelry market or have limited budget, we can accept smaller MOQ than 50 PCS.So contact us for MOQ details.5: How can I get guarantee? From gemstone selection to final jewelry making, each process is strictly controlled, all AAA quality, AAA cz, AAA plating.If any defect, please contact us firstly, we will analyse it, then solve it accorind to mutual benefit.6: Why your production time so long, I have to wait about 1 month?Dear customers, we’re manufacturer, any factory not keep goods always in stock, if customers order, then we produce only.Only wholesalers or trading company sell stock goods, send to you in shorter time, Cost Effective High Strength Powder Metallurgy Mechanical Gear Wall Clocks Worm Gear Lifting Mechanism but price quite higher than ours.We believe our quality goods is worthy of your wating.Finally, hope we can have mutual cooperation.

chain

Types of Roller Chains

There are several types of roller chains available. These chains have different properties and serve different purposes. Here you will learn about diamond roller chains, X-ring and O-ring chains, inverted tooth chains, and self-lubricating chains. You can choose the type that best suits your needs by reading this article. It will also help you make an informed decision. Buying the right roller chain for your needs is easy. Hope this article is helpful to you!

Diamond roller chain

Diamond roller chains are more efficient than other chains and can significantly extend chain life. The superior design of the chain prevents internal rust from seeping out. Additionally, Diamond ACE features a corrosion-resistant exterior and a zinc-nickel pre-assembled coating that provides extended corrosion protection and wear resistance. These features reduce chain downtime and labor costs, saving a building materials manufacturing company nearly $33,000 over the life of its machines.
Diamond series chains lead the industry in quality and durability, with industry-leading tensile strength and the lowest total cost of ownership. With a diverse product portfolio including standard chains, specialty chains, and custom chains, the company is sure to provide the right chain for your application. The company also offers a wide range of accessories for a variety of machinery. For more information, please visit the company website.
As one of the leading manufacturers of roller chains, the CZPT Company offers unparalleled expertise and wear resistance in the power transmission market. CZPT is trusted by leading industries and provides the highest return on investment. The diamond is a symbol of strength and durability, and the company chose it as the company’s trademark to convey its core values. CZPTs can last up to 100 years or more in harsh conditions, even in underwater environments.

Self-lubricating chain

Self-lubricating roller chains are designed to increase performance while maintaining a high level of cleanliness. These chains are made of sintered alloy bushings impregnated with lubricant and pins specially treated to release oil when necessary. These chains have a long service life and are suitable for environments where regular lubrication is difficult. Below are the benefits of self-lubricating roller chains.
Maintenance-free self-lubricating roller chains are the perfect replacement for standard roller chains. They are suitable for packaging, printing, textile, and sawmill applications. These chains reduce downtime and increase productivity. Furthermore, they reduce the risk of contamination. Another advantage is that there are many types of self-lubricating roller chains to choose from, allowing you to choose the one that best suits your needs. To learn more about these benefits, read the Maintenance Free Roller Chains Market Report published by Dataintelo.
CAN-AM self-lubricating roller chains ensure stick-free operation. These chains are available in ANSI/BS standard and double pitch variants. They feature oil-impregnated bushings and preloaded sintered steel bushings for long life. These self-lubricating roller chains are drop-in replacements for standard roller chains and run on standard roller chain sprockets.<br/

X-Ring and O-Ring Chains

Both O-ring and X-ring roller chains are sealed and unsealed. You’ll find them on vintage bikes and small economy cars. Other applications include bulldozer treads and conveyor belts. Standard chains are made of simple plain bearings that require lubrication every few hundred miles. While the former is the most affordable type of roller chain, they do require more maintenance than O-rings.
The main difference between the two types of chains is the friction and cost they generate. X-rings are slightly less expensive, but they create less friction than O-rings. X-rings are a more affordable option for road riders, while O-ring chains are more expensive for off-road racers. In some cases, X-ring and O-ring roller chains can be distinguished by the price tag alone.
Both X-ring and O-ring roller sprockets are available in a variety of styles. The two styles offer comparable performance, but there are some key differences to consider. X-rings are generally better for longer travel as they offer greater durability and performance. O-rings are usually more expensive than X-ring chains, but if you’re thinking about long trips, they’re a great option.

Reverse chain

Inverted roller chains are often referred to as silent chains. They have two protrusions on each board. The outer surface is ground to include an angle of sixty or seventy degrees. These protrusions about the working surfaces of the sprocket teeth. The inner surface or shape of the sprocket can clear the sprocket. This produces a silent but still valid chain. This type of chain is used in transmissions to move heavy objects.
There are three basic types of inverted toothed roller chains. Simple chains are single chains, while double and triple chains have two or three strands. In these types of chains, the pins pass through-hardened steel bushings at the ends of the links. The main difference between these types is their size. If you are not sure what size you need, first calculate the capacity of the chain. You might be surprised to learn that the smaller the diameter the better.
The number of links in a reverse roller chain determines the frequency of vibration. The frequency depends on the size of the chain and the length of the chain between the sprockets. The shorter the chain, the bigger the “pull” – the up-and-down jitter caused by the sprocket. This causes additional peak loads on the drive and shortens its life.

PEER Chain’s Heavy Duty Series Double-Stranded Roller Chains

Heavy-duty double-strand roller chains are ideal for industrial and agricultural use as they provide extra stability and strength. PEER Chains manufactures chains in various lengths and pitches and offers different accessories including sprockets and pre tensioned chains. These chains are also available in a variety of different alloys and grades. Listed below are some of the most common uses for heavy-duty double strand roller chains.
Heavy-duty PEER double-strand roller chains are available in a variety of styles and types, including the HKK NICKEL PLATED series. These chains are best suited for outdoor and mildly corrosive applications. They use a patented process to increase fatigue strength and reduce initial elongation. In addition, HKK double pitch twin-strand roller chains are lighter and less expensive than standard roller chains.
The report also highlights the competitive environment and the latest market trends. The report identifies key players in the Roller Chains industry, including manufacturing, sales, and global market share. It also provides detailed company profiles and analyses of each vendor, including recent product launches, partnerships, and mergers and acquisitions. It also provides the competitive landscape, including company profiles, product mix, and production scale. Once you know what to expect from the market, you can make a buying decision.

Maintenance of Mechanical Flexible Couplings

Proper maintenance of mechanical flexible couplings on roller chains is critical to ensuring the proper operation and reliability of the system. Maintenance of these couplings includes periodic inspection of the components. Check for signs of fatigue and wear. Regular inspections will help determine when to replace the coupling. It also helps determine the remaining life of the coupling.
Couplings should be replaced periodically for optimum performance. When replacing, be sure to use the correct parts. Make sure the coupling type matches the coupling type and chain size. Identical coupling parts may not fit, so a cross-reference guide or manufacturer’s spec number may be helpful. Make sure that the coupling is fitted with a suitable roller chain.
Mechanical elastic couplings on the roller chain can be easily lubricated to avoid premature failure. Elastomeric couplings can accommodate minor shaft misalignments and are suitable for high rotational speeds. Also, it absorbs shocks. Its flexibility is due to loose components. Additionally, lubrication is essential to reduce wear on coupling components.
chain

Roller chain size

Knowing the basic dimensions of the rollers is essential if you need to find the right roller chain for your needs. The three key dimensions of a roller chain are pitch, width, and pin diameter. These dimensions are important because they are used to identify the type of chain. These dimensions do not normally appear in chain manufacturer catalogs. They are usually designed for people designing new equipment. They are not important to maintenance technicians, but they are important to know if you are looking for a specific type of roller chain.
Once you know the exact size of the chain, you can move on to choosing the correct type. You can use the printable template to measure your chain, which makes it easy to compare with the size chart. Don’t forget to check the rest of the roller chain’s specs to make sure it fits your machine. Using the Roller Chain Size Chart is an easy way to determine the proper length, width, and height for your application.
When buying a roller chain, be sure to check the number of teeth and the ratio of the two. A common ratio is 2:1. The drive sprocket must have at least twice as many teeth as the roller sprocket. If the chain is used for high precision, check the type of sprocket as this will determine the correct size of the chain. You can also choose between slip-fit ​​and press-fit mid plates.

China 10mm Hot Sale Gold Plated Vvs1 CZPT Miami Moissanite Cuban Link Chain   roller chain attachment linksChina 10mm Hot Sale Gold Plated Vvs1 CZPT Miami Moissanite Cuban Link Chain   roller chain attachment links
editor by Cx 2023-07-12

China Standard Alloy Steel Black CZPT Short Link Chain for Lifting Purpose with Standard En818-2 CE GS roller chain attachment links

Product Description

G80 Lifting Alloy Steel Chain

1,Alloy chain is designed and manufactured for superior lifting performance. It can withstand more abuse, abrasion resistance, greater load lifting per size. It is lighter to handle for application. Produced from high quality alloy steel, heat treated and proof tested. Reliable for lifting applications.
2,Safety factor: 4:1
3,Embossed with marking for identification and traceability.
4,Finish: black tempered, electro galvanized, hot dip galvanized, painted.
5,Length and width of the chain link are adjustable.
6,Can be manufactured in accordance with standard: EN818-2, ISO3077, JIS standard, US federal specification, etc.

 Product Show(Self Color,Black,Golden Galvanized)

DATE SHEET 

Chain dia.
b (mm)
Inside length
t (mm)
Inside width
b1. (mm)
Outside width
b2. (mm)
Working load (t) Breaking load (t) Weight
(kg/m)
3 9.00 3.80 10.70 0.36 14.10 0.21
4 12.00 5.00 14.30 0.63 25.10 0.35
5 15.00 6.30 16.50 1.00 3.16 0.50
6 18.00 7.50 20.00 1.44 4.56 0.80
6.3 19.80 8.20 20.80 1.60 5.00 0.84
7 21.00 9.00 24.50 1.92 6.00 1.10
7.1 21.30 9.00 24.50 2.00 6.32 1.15
8 24.00 10.00 28.00 2.50 8.00 1.40
9 27.00 11.00 31.50 3.15 10.20 1.82
10 30.00 12.50 35.00 4.00 12.80 2.20
11 33.00 12.60 36.50 4.20 15.20 2.33
12 36.00 15.00 42.00 4.60 18.40 3.10
13 39.00 16.30 46.00 5.30 21.20 3.70
14 42.00 18.00 49.00 6.30 25.20 4.13
15 46.00 20.00 52.00 7.00 28.00 5.17
16 48.00 20.00 56.00 8.00 32.00 5.63
18 54.00 23.00 63.00 10.00 40.00 6.85
19 57.00 23.70 63.20 11.30 45.20 7.80
20 60.00 25.00 70.000 12.50 50.00 8.60
22 66.00 28.00 77.00 15.30 61.20 11.00
24 72.00 32.00 82.00 18.00 72.00 12.80
26 78.00 35.00 91.00 21.30 85.20 14.90
32 90.00 38.00 105.00 28.30 113.20 19.60
34 102.00 46.50 121.20 36.30 145.20 25.50
36 108.00 49.50 128.50 40.70 162.80 31.00
38 114.00 52.00 136.00 45.30 181.20 32.00
42 126.00 55.50 144.50 55.40 221.60 38.60
48 144.00 62.40 177.60 72.30 289.20 52.00
50 150.00 65.00 185.00 80.00 320.00 56.00
52 156.00 67.60 192.40 85.00 340.00 59.00
56 168.00 72.80 207.20 100.00 400.00 72.50
63 190.00 81.90 233.10 125.00 500.00 89.00
72 210.00 91.00 259.00 160.00 640.00 110.00

Packing Optional:

Wooden Carton Steel Drum

Applications:
All Kinds Of CZPT Chain SlingLoad Chain For Chain Block&Lever Block
Production Process
CE Certified
Related Products


About Us
FAQ:

Q1. Why choose us?

1.We are your one-stop service and solutions provider,certified by ISO9001.

2. Exporting to Europe,USA,Australia,Mid East,Southeast Asia and Africa.

3. Strict quality control and with long term quality inspection contract with CE SGS.

4. Products is underwritten by the China Property Insurance Company(PICC) as quality assurance for customer.

5.Pre-shipment quality inspection for customer by picture/video.

6. Meet Customized requirement on design and logo.

7. Small order acceptable.Can  also include other products like wire rope ,rigging into 1 order.

Q2. How Can I order?

 Please send us inquiry here, we will reply you as soon as possible, professional sales will take care of your request.

Q3. Can I get discounts?

Yes. For big order and Frequent Customers, we give reasonable discount.

Q4. Can you add our own logo on the products?

Yes.  We offer the service of adding customers’ logo on the product.

We will have a agreement with each other and not supply products with your logo to others.

Q5.OEM and ODM acceptable?

Yes,we can produce according to customer’s drawing,sample or requirement.

And can make customer’s logo on products and packing according to requirement.

Usage: Lifting
Material: Alloy
Surface Treatment: Black&Self-Color-Galvanized
Feature: Heat Resistant
Chain Size: 3mm-72mm
Structure: Welded Chain
Samples:
US$ 2/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

How to choose a drive chain

The process of manufacturing a drive chain starts with bushing. Both inner and outer diameters are strictly measured to ensure tight tolerances. The roundness of the bushing is critical as irregular surfaces in the contact area can cause accelerated wear and shorten chain life. That’s why the CZPT manufacturing process is carefully designed to optimize the wear performance of the chain. There are several types of bushings including roller, forged rivetless, flat top, and timing.
chain

roller chain

The tensile strength of a roller chain is the number of pounds it can withstand before breaking. Fatigue strength is equally important, although the two do not necessarily go hand in hand. Fatigue strength depends on several factors, including the quality of steel used in manufacturing, the quality of the pitch holes, the type of shot peening used, and the thickness and design of the link plates. Here are some things to consider when choosing a roller chain for a drive chain.
When sizing a chain, first determine how much power will be delivered. Then, determine how many teeth you need for the drive sprocket. The gear ratio is approximately 2:1. The number of sprocket teeth depends on the size of the motor. A chain with a higher tooth count requires fewer teeth than a smaller chain. The size of the drive sprocket also depends on the horsepower of the motor.
Before installing rollers or conveyor chains, make sure the drive system is properly aligned. If the drive chain is misaligned, the load on other components will be uneven. This can cause excessive wear on the sprocket or roller chain. Also, check that the sprocket is as close to the bearing as possible. Connecting links can be secured using openings or spring clips.
Different manufacturing processes can affect the performance of the roller chain. Some manufacturers have chains pre-installed at the factory to minimize initial stretch. Others build chains by preloading sprockets and ensuring consistent precision heat treatment. The final product may have greater elongation or less wear than previous products. It is best to follow the manufacturer’s recommendations to extend the life of the roller chain. If you are interested in purchasing a new drive chain, please contact a trusted supplier in your area.

Drop forged rivetless chain

Forged rivetless drive chains are ideal for applications where flexibility and strength are critical. The chain consists of forged steel components for high strength and lightweight. These chain assemblies are easy to assemble without the use of tools and are commonly used on carts, assembly lines, and drag conveyors. They are also compatible with related chain, drive, and accessory products. They have a short turning radius and therefore high flexibility and strength.
The X-348 Forged Rivetless Chain is an example of such a drive chain. This chain is perfect for automated machines that run late at night. It is available in a variety of weight limits and sizes. The chain is pre-stressed after assembly, and a two-year parts replacement warranty is standard. Its durability is also enhanced by the inclusion of push dogs that engage the front floating dogs on the leading free cart.
In addition to this type of chain, CZPT also offers a full line of Caterpillar Drive chains. They are designed to provide fatigue-free operation. The drive jaws are one-piece forged induction hardened steel compatible with forged rivetless chains. There are many special custom chains to choose from. These forged chains can be installed on Caterpillars as well as other types of tractors for maximum durability and efficiency.
Distributors of forged chain products offer a variety of sizes, pitches, and materials for material handling and conveying systems. Typically, this type of chain is used in conveyor and lifting applications and ranges from 3 inches to 9 inches. Depending on size and thickness, it is ideal for a variety of industries including automotive, food, paper, and steel mills. In addition, the chain is corrosion-resistant and corrosion-free.
chain

flat top chain

The flat-top drive chain is used for conveying large and medium workpiece pallets. These chains are available in a variety of materials and designs, including plastic, steel, and stainless steel. The steel flat top chain provides high wear resistance and excellent noise reduction. Steel flat-top chains are suitable for applications requiring high loads and excellent workmanship. HD profiles are compatible with steel flat-top chains and are highly recommended for extreme applications.
CZPT produces two types of flat-top chains. Tabletop chains are similar to wing door hinges, while MatTop chains are assembled using full-width pins. Both types are available in standard widths of 3.25 to 12 inches and are shipped in 10-foot sections. Both types can be shaped according to the width of the chain.
Double hinge pin flat-top chains are available with a variety of hinge pins. There are TAB and standard hinge pins for different machines and drive methods. A flat-top chain with dual-hinge pins will provide higher load carrying capacity, but be aware of the hinge pin size and style required for your application. The hinge pins should be long enough to ensure a smooth and smooth delivery. Double hinge pin flat top drive chains are available in a variety of sizes and designs.
Using standardized components and modules, the flat-top chain conveyor system is highly adaptable and can be seamlessly integrated into any production process. It can also be extended to handle a wider range of containers. Using a single drive, the CZPT system can be extended to a length of 40 meters. Its versatility makes it the choice of many industries. There is also a wide variety of flat-top drive chains to choose from.

time chain

The drive chain is a critical component of any internal combustion engine. They transmit the rotation of the crankshaft to the camshaft via the timing chain. These chains have been standard in cars since the turn of the 20th century, and while toothed belts have become a more cost-effective alternative, manufacturers such as Mercedes-Benz and BMW remain loyal to traditional chain drives.
Timing chains come in many shapes and sizes, with different designs depending on the type of load they must carry. Roller chains are the most common and offer an excellent balance of strength and NVH performance. Its design is similar to a bicycle chain, and the inner link consists of two blades pressed into the holes of the sprocket. Roller chains can also pass through smaller diameter sprockets, and roller chains take up less space than chain links.
The length of the chain allows it to stretch over time. In addition, improper oil maintenance can lead to premature timing chain damage. Without an oil change, the chain is not lubricated, causing the rollers and links to rub against each other. This can cause excessive chain wear and eventually chain breakage. To avoid premature timing chain failure, it is advisable to have your vehicle inspected by a mechanic.
For automotive timing chains, the CZPT website offers the best prices for the timing chain you need. You can find the right timing chain for your car by registering on this website. You can also contact a mechanic to get the parts you need. If you don’t know how to diagnose your timing mechanism, you can always check the owner’s manual or the manufacturer’s website. It is critical to follow the manufacturer’s recommendations to avoid catastrophic failure.
chain

Oil-impregnated bushing

Oil-impregnated bushings for drive chains are an excellent solution to drive chain lubrication problems. Usually, drive chains require additional lubrication, but by adding special oil-impregnated bushings, the chain can run without lubrication. Oil-immersed bushings, such as those of the CZPT brand for CZPT, are specially manufactured for this purpose. They capture oil during operation and release it onto the bearing surfaces, returning it to the bushing by capillary action.
Since their introduction to the automotive industry, engineered composite plastic bushings have been shown to provide longer service life and save up to 40% in maintenance costs. They have replaced bronze in thousands of applications, including pumps, medical equipment, and food processing machinery. Because oil-impregnated bronze bearings rely on capillary action, they must rotate to maintain a complete lubricating film. However, several factors prevent this film from fully forming, including low speeds and intermittent use.
During the manufacturing process, oil-impregnated bushings are manufactured to meet the wear resistance requirements of the drive chain. The sintered density of the oil-impregnated sintered bushing determines its mechanical strength. The larger sintered density increases the wear resistance of the oil-impregnated bushing but reduces the mechanical strength.
Whether or not a drive chain is lubricated will determine its overall life. Proper lubrication can extend chain life by 100% compared to a chain without proper lubrication. Proper lubrication means using high-quality oils without additives and oils that flow freely at prevailing temperatures. Indirect heating is required by immersing the drive chain in the molten pool as certain additives prevent oil from entering the chain joint.

China Standard Alloy Steel Black CZPT Short Link Chain for Lifting Purpose with Standard En818-2 CE GS   roller chain attachment linksChina Standard Alloy Steel Black CZPT Short Link Chain for Lifting Purpose with Standard En818-2 CE GS   roller chain attachment links
editor by CX