Your Suitable Sash Chain Manufacturing Partner in China
If you’re searching for top-notch sash chain suppliers in China, Tuohai is your go-to choice. With more than 20 years of experience in making sash chains, we have manufacturing bases in both Jiangsu and Guangdong provinces. Our products are sold in over 20 countries worldwide, and we’re proud to serve more than 2,000 satisfied customers.
Reach out to us, our professional engineers and technicians team will solve any issue you have.
What is Sash Chain?
The sash chain is a flat, non-welded chain, created through the stamping and bending of thin sheet materials, typically made from steel, stainless steel, and other such materials, offering strength superior to other non-welded chains like the double loop chain and jack chain.
Primarily utilized in specific applications such as the suspension systems of double-hung windows, the unique structural design of the sash chain enables it to operate smoothly within pulley systems. Moreover, owing to its high tensile strength and the addition of surface treatments, the sash chain not only serves a functional purpose but also possesses decorative qualities, making it suitable for hanging objects or being used as a decorative element.
For different materials, finishes, or chain sizes, you can also consider Bronze Sash Chain.
Sash Chains By Materials
Made from SS304, SS316, or higher-grade stainless steel, with a polished surface finish, it possesses excellent corrosion resistance, allowing for long-term outdoor use.

Made from steel, this type of sash chain is the most widely used and offers the best value for money. Its surface, treated through processes like electroplating and electrophoresis, also possesses strong corrosion resistance.

Made from solid brass, the surface is typically polished, leveraging brass’s appealing color. Hence, this type of sash chain is often used in applications requiring decorative purposes.
Sash Chains By Surface Treatment

Polishing is generally used for materials like stainless steel sash chain, brass sash chain, etc., which inherently possess excellent corrosion resistance. Polishing enhances the surface gloss of these sash chains while also increasing their hardness.

Zinc plated sash chains are typically made from steel, such as Q295, Q235, etc. These chains are cost-effective and have higher corrosion resistance and longevity, making them one of the most commonly chosen types of sash chain by customers.

Color zinc plated sash chain is made of steel, there has one more layer of colorful passivation film on surface than ordinary zinc plated sash chain, is more corrosion-resistant, and has a certain aesthetic.

Blue Zinc Plating is a special treatment that covers the surface with a passivation film, presenting a blue luster. It offers higher corrosion resistance compared to ordinary zinc-plated sash chains and has a certain decorative effect.

The plated sash chain has a luster closer to pure copper, with more vibrant colors and decorative functions, mostly used in decorative applications.

The material of the Brass Plated Sash Chain is Q195, Q235, or similar, mainly used for decorative applications. The copper plating enhances corrosion resistance, wear resistance, and service life.

Antique sash chain, also known as the bronze-plated sash chain, achieves a sense of history through processes like electroplating and polishing to age the sash chain.

The nickel-plated sash chain has a luster similar to stainless steel and offers good corrosion resistance, and the price is lower than stainless steel sash chains, often used in decorative applications.
Sash Chains By Size
Features of Sash Chain from Tuohai

While offering customers the best prices, we also ensure the quality of the sash chain.

Experienced engineers precisely adjust each mold to ensure perfect dimensions.

Fully mechanized production ensures that every link of the sash chain is uniform and symmetrical in shape.

Tuohai offers customers free sash chain samples of approximately 20cm in length.
Strict Quality Control
We will inspect the quality of every production process of the sash chain and conduct additional spot checks upon completion. The spot check includes visual inspection, tensile test, and salt spray test. Only products that pass the inspection will proceed to the packaging and shipping phase, and all non-conforming products will be scrapped.


Global Standards and Precision
Tuohai’s sash chain production equipment are all independently developed and manufactured. Compared to other equipment of other factory, our production lines are capable of producing sash chains that meet various specifications and standards, including NACM, ASTM, and ANSI in the United States, DIN standards in Germany, JIS standards in Japan, BS standards in the United Kingdom, EN standards in Europe, as well as international ISO standards.
Comprehensive Customization Services
Tuohai offers comprehensive customization services for sash chains, covering various aspects such as materials, dimensions, and surface treatments. We can produce according to your samples or drawings. Additionally, we provide customizable packaging options and can print your designs or logo on the packaging.
Whatever special requirements you have for sash chains, Tuohai can provide you with satisfactory solutions.

Why Tuohai Sash Chain?


TuoHai partners with top-notch shipping companies to offer you top-quality and speedy delivery services, including air, express, sea, trucking, and rail options, ensuring your products reach you safely and swiftly.
Also, no factory can guarantee 100% perfect products, and TuoHai is no exception. However, we can guarantee 100% after-sales service. If you spot any issues with your sash chain upon arrival, contact us at aftersale@tuohaichain.com or reach out to our sales team. We’ll have a perfect fix ready for you within 48 hours.
More about Tuohai Sash Chains

After 20 years of continuous research and improvement, Tuo Hai has achieved full automation in the production of sash chains. We have automated production workshops in Nantong and Guangzhou, equipped with over 20 sash chain production lines. With a monthly production capacity exceeding 100 tons, we are capable of meeting the needs of all our customers.

TuoHai has successfully secured multiple patents covering various aspects of sash chain, including its design, quality, and production techniques. Additionally, our sash chain has obtained several international certifications, such as ISO, TUV, and ROHS, providing robust technical support and quality assurance for our products.
More Information You May Need about Tuohai Sash Chain
- Part Applications of Sash Chain
- Packages for Sash Chains
- Sasa Chain Size Chart
| Item No. | Material Thickness | Inside Link Length | Approximate Links | Weight Per 1 Ft |
Working Load Limit | ||
| Inches | mm | Inches | mm | Per Foot | Lbs | Lbs | |
| #8 | 0.035 | 0.889 | 0.56 | 14.22 | 21.4 | 0.04 | 78 |
| #25 | 0.042 | 1.067 | 0.56 | 14.22 | 22 | 0.05 | 94 |
| #30 | 0.028 | 0.711 | 0.56 | 14.22 | 21.2 | 0.05 | 81 |
| #35 | 0.035 | 0.889 | 0.57 | 14.48 | 21.2 | 0.06 | 106 |
| #40 | 0.042 | 1.067 | 0.55 | 13.97 | 21.5 | 0.07 | 131 |
| #45 | 0.05 | 1.270 | 0.56 | 14.22 | 21.8 | 0.1 | 175 |
| #50 | 0.06 | 1.524 | 0.67 | 17.02 | 18.2 | 0.11 | 225 |
| #60 | 0.062 | 1.575 | 0.78 | 19.81 | 16.7 | 0.14 | 231 |
| #65 | 0.072 | 1.829 | 0.87 | 22.10 | 13.7 | 0.18 | 319 |
Related Product
Tuohai can produce sash chain with the material thickness of up to 1.8mm.
Yes, we can produce the sample according to your requirement.
Yes.
For sample orders, they will be dispatched within 2 days after confirmation.
If the samples require customization, it will take approximately 7 days for production.
Standard product bulk orders usually take around 35 to 40 days.
Customized product lead times will be determined based on the specific product requirements.
We accept T/T, Letter of Credit, Western Union, or Paypal, etc.
Sash chain is usually used for heavier-duty applications, such as window counterweight systems. It has thicker wire and higher load capacity.
Jack chain is more flexible and lightweight, and is commonly used for light hanging applications such as lighting fixtures and signs.
Yes. Tuohai can produce stainless steel sash chain in SS304 and SS316.
Stainless steel sash chain is suitable for applications that require better corrosion resistance, especially in outdoor, humid, or coastal environments.
Tuohai can provide zinc plated, brass plated, bare stainless steel, electrophoresis, and other custom surface finishes based on different market and application requirements.
The right size depends on your actual load requirement and application.
Heavier loads require thicker wire and larger chain size. You can provide your application details or weight requirements when placing an inquiry, and our engineers will recommend the most suitable specification for you.
Tuohai can produce sash chain with a maximum material thickness of 1.8mm. If you need a special size, you can provide samples or drawings for custom production.
It depends on the material and the environment.
Standard steel sash chain may rust in humid conditions. Surface treatments such as zinc plating can help improve corrosion resistance.
Stainless steel sash chain offers better corrosion resistance and is more suitable for outdoor or coastal environments.
Yes. You can send us samples, drawings, or size data, and Tuohai can produce sash chain that matches your current specifications. This makes it easy to switch suppliers or set up a backup source.
Yes. We can provide custom labels, barcodes, PE bags, cartons, plastic buckets, reels, and various retail packaging options based on your requirements.
Yes. Tuohai can produce sash chain based on different market requirements, including wire diameter, link size, reel length, surface finish, and packaging specifications for different countries and sales channels.
Yes. Tuohai can produce custom sash chain based on your samples or drawings.
Yes. Tuohai can provide samples in standard sizes or produce custom samples based on your requirements.
Yes. Tuohai supports reel, carton, plastic bucket, PP bag, and other custom retail packaging, making it easy for distributors to handle local distribution and resale.
Yes. Many of our customers combine sash chain with jack chain, double loop chain, welded chain, hooks, or connecting links in a single shipment to reduce purchasing and freight costs.
Yes. Tuohai uses fully automated production equipment to keep link size and pitch stable across different production batches, meeting the consistency requirements of hardware distributors and window hardware applications.
The minimum order quantity varies by specification. Custom sizes usually require a certain quantity to start production.
You can contact Tuohai directly to confirm, and we recommend requesting samples for testing before placing a bulk order.
Tuohai’s quality control process includes raw material inspection, dimensional checks, surface finish inspection, tensile testing, and packaging inspection before shipment. Any products that do not pass inspection are scrapped and will not move on to the packaging or shipping stage.
































