Product Description

Product Description

 

Tuohai is a professional knotted chain manufacturer in China, we have more than 40 knotted production lines, which can provide more than 100tons of various knotted chains per month.

Stainless Steel Knotted Chain is 1 of our main products. Since 1998, our knotted chains have been exported to more than 20 countries around the world, and more than 2000 customers have purchased our products.

We can also provide a variety of customizations, including size, shape, packaging, etc., to ensure that the knotted chain can meet the needs of the customer’s home market.

Contact Us to Get the Best Quote Now.

  

 

Product Parameters

 

Material
 

According to your requirements, we provide various stainless steel for the double loop chain:

  1. Stainless Steel 201
  2. Stainless Steel 304
  3. Stainless Steel 316
  4. etc.

Or we can provide other materials according to your requirements.

 

Size

We provide USA standard and DIN5686 of stainless steel knotted chains:
 

We can also provide custom double-loop chains of any size according to customer requirements, you just need to send us detailed drawings or samples.
 

Surface Treatment

For Stainless Steel Double Loop Chain
Polishing Polishing is the most used surface treatment for stainless steel double loop chains
Electrophoresis The surface treatment of electrophoretic surface treatment can also be used on the stainless steel double loop chains

If there is no special request, the surface treatment of our stainless steel double loop chain is polishing by default.

We can also provide the surface treatment of electrophoretic.

 

Production Cycle

Tuohai has more than 40 production lines for the knotted chains, which can provide more than 100tons per month.

For the sample order, we can deliver within 3 working days.
For normal orders, the delivery time is around  30 days.
The delivery time for bulk orders will be determined separately according to the order situation and quantity.
 

 

Packaging & Shipping

 

Packages for Knotted Chains
 

According to the different needs of customers, we provide the following packaging for the selection:

 

  1. Reel Package
    The color of the reel can be customed.
     
  2. Plastic Pail
    We provide round pails, square pails, iron pails, paper pails, etc., and the color of the cover can also be customed.
     
  3. Bundle
    The bundle package is 1 of the most affordable packages, suitable for storage and transportation in large quantities.
     
  4. PP bag
    The PP bag is a self-sealing bag, which has high sealing performance and is more suitable for long-term storage.
     
  5. Carton
    The size of the carton packaging can be customized according to customer requirements and can be printed with patterns or logos.
     
  6. Wooden Box
    Wooden boxes are generally used for outer packaging, which is safer during transportation and will not be damaged

 

Shipping Method

If you don’t know how to ship goods back from China, or you are sourcing goods from China for the first time, please don’t worry, we have our own freight forwarder which can deliver your cargo to any port or location you designate.

We can deliver the knotted chains by sea, by air, or by train, according to your requirement.

For the sample order, we can also send it by express, UPS, FedEx, DHL, and EMS are all OK.
 

Our Advantages

 

Great Location
 

Tuohai is located in 1 of the stainless steel production bases in China and can get better stainless steel materials.

We are only 2 hours away from ZheJiang Port and HangZhou Port, the delivery is very convenient and can be delivered directly to the port.
 

 

Strong Technical Force and Production Equipment
 

Tuohai has an experienced team of engineers and has a number of independent patents including production and shape patents.

Our production line is fully automatic production, can realize 24-hour unattended production, which can save a lot of labor costs, greatly improve production efficiency and shorten the production cycle.

 

Strict Quality Control
 

Tuohai has strict quality control for all of our products.

When purchasing raw materials, you must check relevant certificates such as material reports, and carefully select high-quality materials.

There are quality inspectors in the production workshop to spot-check each process.

After the production is completed, each batch of products will be sampled, and the inspection content includes tensile test, salt spray test, and inspection of surface treatment, size, etc.

 

Multiple Quality Certifications
 

Tuohai has ISO 9001, SGS, and other certifications, and can be inspected according to customer requirements, which can purchase with confidence.

All our products can be subjected to tensile tests and salt spray tests according to customer requirements, and a detailed report will be issued.

 

Accept All Kinds of Customization
 

We accept various customizations for the double loop chains, including:
 

  1. Size
    You can custom the standard and nonstandard knotted chains in TUOHAI, we can provide the wire diameter of knotted from 1.0mm to 5.0mm.
     
  2. Shape
    We have experienced engineers who can easily adjust the machine to provide you with various shapes of knotted chains.
     
  3. Package
    We provide several packages for the knotted chains, including reel, bundle, PP bag, pail, carton, etc. you can also customize your special package, just need to send us your package sample or photos, then we will provide you the same one.

 

Transaction & Payment Methods

Transaction Methods

According to the customer’s requirements, TUOHAI accepts the transaction method including FOB, CIF, EXW, DDU, etc.

 

Payment Methods

For regular orders, we accept payment via T/T, L/C, etc.

For the sample orders, if the sample you need is our regular product, or the product is in stock, then the sample is free, you just need to pay the freight.

If the sample needs to be customized, you need to pay the sample fee. The sample fee will be refunded after placing the order, in addition to T/T, you can also pay the sample fee by Paypal, Western Union, etc.
 

After Sales Service

Tuohai has a professional after-sales team that is 7*24 online, if there have any questions after receiving the goods, you can contact us at any time.

After receiving the feedback from customers, we will verify and confirm with the production workshop immediately. If there is a quality problem, we will find out the cause of the problem as soon as possible, and propose a solution within 3 working days.
 

FAQ

Q: What kinds of knotted chains can you produce?
A: Tuohai can produce stainless steel knotted chains, iron knotted chains, and brass knotted chains, or if you need the knotted chain of other material, please contact us, and our engineers will advise on your requirements.

Q: What are the wire diameters of the knotted chains you can produce?
A: Tuohai can produce the wire diameter of knotted chains from 1.0mm to 5.0mm.

Q: What surface treatment you can provide for the knotted chains?
A: We can provide the surface treatment of polishing and electrophoresis for stainless knotted chains, and electrophoresis, powder coating, and electroplate(zinc-plating, brass-plating, nickel-plating, chrome-plating, etc.) for steel knotted chains.

Q: Can I get the sample?
A: Yes.

Q: How do I customize my knotted chains?
A: You just need to send us the detailed drawing of the knotted chains you need or send us a sample directly, and we will produce it according to the drawing or sample.

Q: May I customize my special packages for knotted chains?
A: Yes, we can provide the customized service of various packaging, including the size, shape, color, print patterns or logos on the package.

Q: How long will the delivery time be?
A: It depends on quantity, the general delivery time is about 20 to 30 days, and large orders need to be reconfirmed.

Q: What surface treatments do your knotted have?
A: We can provide surface treatment such as polishing, zinc plating, copper plating, chrome plating, and electrophoresis for knotted chains.

Q: What payment methods are accepted?
A: We accept T/T, L/C, etc.

Q: What are the transaction methods?
A: We accept FOB, CIF, DDU, DDP, etc.

Q: Where is your factory?
A: Our factory is in HangZhou City, ZheJiang Province.
 

Usage: Dedicated Special Chain, Decorative Chain
Material: Stainless steel
Surface Treatment: Polishing
Feature: Rust and Corrosion Resistant
Chain Size: Customization
Structure: Weldless Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

stainless steel chain

How does the wear life of stainless steel roller chains compare to other materials?

The wear life of stainless steel roller chains is typically favorable compared to many other materials used in roller chains. Here are some key factors to consider:

  • Corrosion Resistance: Stainless steel chains offer excellent corrosion resistance, which helps prevent surface degradation and prolong the chain’s wear life. This is particularly beneficial in applications exposed to moisture, chemicals, or harsh environments.
  • Wear Resistance: Stainless steel roller chains exhibit good wear resistance, thanks to their high strength and durability. They can withstand abrasive forces, repetitive motion, and contact with various materials without significant wear or elongation.
  • Fatigue Resistance: Stainless steel chains also demonstrate good fatigue resistance, allowing them to withstand repetitive loading cycles without premature failure. This is especially important in applications with high-speed or high-frequency movements.
  • Lubrication and Maintenance: Proper lubrication and regular maintenance are crucial for maximizing the wear life of stainless steel roller chains. Adequate lubrication reduces friction and wear, while regular inspection and maintenance help identify and address potential issues before they lead to chain failure.
  • Application-specific Considerations: The wear life of stainless steel chains can vary depending on the specific application, operating conditions, and maintenance practices. Factors such as load, speed, temperature, contamination levels, and chain alignment can impact the wear life.

It’s important to note that the wear life of stainless steel roller chains can be influenced by various factors, and comparing it directly to other materials may depend on the specific application and operating conditions. Consulting with the chain manufacturer or a qualified engineer can provide more detailed information and guidance on selecting the appropriate chain material for optimal wear life.

stainless steel chain

Are there any standards or certifications for stainless steel roller chains?

Yes, there are standards and certifications that apply to stainless steel roller chains. Here’s some information:

  • ISO Standards: The International Organization for Standardization (ISO) has established standards for roller chains, including stainless steel roller chains. ISO 606 specifies the dimensions, tolerances, and performance requirements for roller chains, ensuring their interchangeability and compatibility.
  • Industry Standards: Various industries may have specific standards or guidelines for stainless steel roller chains. For example, the food processing industry may require compliance with FDA regulations, while the marine industry may have standards for corrosion resistance in marine environments.
  • NSF Certification: The NSF International certification ensures that products, including stainless steel roller chains, meet specific health and safety standards. NSF-certified chains are suitable for use in food processing and other applications that require compliance with strict sanitation and hygiene regulations.
  • ATEX Certification: For applications in potentially explosive atmospheres, stainless steel roller chains can be certified to meet ATEX (Atmosphères Explosibles) directives. These certifications ensure the chains’ safety and suitability for use in hazardous environments.

It is important to consider the specific industry requirements and application needs when selecting stainless steel roller chains. Consultation with the manufacturer or industry experts can help identify the appropriate standards or certifications necessary for the intended application.

stainless steel chain

What are the common sizes and configurations available for stainless steel roller chains?

Stainless steel roller chains are available in a variety of sizes and configurations to accommodate different industrial applications. Here is an overview of the common sizes and configurations:

  • Size: Stainless steel roller chains are typically identified by their pitch, which is the distance between consecutive pins. Common pitch sizes for stainless steel roller chains include ¼”, 3/8″, ½”, 5/8″, ¾”, 1″, and larger. The specific size required depends on the application’s load requirements and the equipment it will be used with.
  • Number of Strands: Stainless steel roller chains can be single strand, double strand, or even triple strand. The number of strands determines the chain’s load capacity and power transmission capabilities.
  • Attachments: Stainless steel roller chains may come with various attachments to accommodate specific application needs. These attachments can include extended pins, extended plates, bent attachments, and other customized configurations.
  • Specialty Chains: Certain industries may require specialized stainless steel roller chains for specific applications. These can include stainless steel roller chains designed for high-temperature environments, high-speed applications, or corrosive chemical environments.

It’s important to consult the manufacturer’s catalogs or specifications to determine the exact sizes, configurations, and options available for stainless steel roller chains based on the specific application requirements.

China best Factory Outlet Stainless Steel Double Loop Chain Knotted Chain for Swing Set  China best Factory Outlet Stainless Steel Double Loop Chain Knotted Chain for Swing Set
editor by CX 2023-10-17