Product classification

Tianjin Dongya Chain Co., Ltd

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T series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

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S series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

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D series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

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Special series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

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Joint

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

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Five element series

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eBike

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DLC series

T series
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T series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

S series
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S series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

D series
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D series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

Special series
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Special series

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

Joint
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Joint

品质推荐

高效传动,标准化生产,完美适配各种产品所需链条,精工锻造,产品质量更加的稳定可靠,经久耐用,链条灵动性更高,零存在感阻尼,让骑行更加的轻松愉快。

Five element series
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Five element series

eBike
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eBike

DLC series
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DLC series

Tianjin Dongya Chain Co., Ltd

Since 1987

It covers an area of 12000 square meters and has more than 200 employees, including more than 40 professional and technical personnel, with an annual production capacity of 25 million. Our company is a scientific and technological production enterprise integrating R & D, production and sales. It applied for six invention patents in 2012 and was rated as a scientific and technological enterprise in Tianjin.

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Strong technical support
Strong technical support

The company has set up a professional independent R & D team to constantly overcome technical difficulties and launch new products every year. We insist on using the best quality raw materials and the latest technology The most perfect equipment ensures that the company's products are in a leading position in the industry. In 2012, the company applied for and passed six invention patents and was rated as a science and technology enterprise in Tianjin.

Rich series of products
Rich series of products

The company independently develops and designs new products with rich and diverse product lines. At present, our products include shared bicycles, electric vehicles, urban commuters, racing cars, performance cars, children And more than ten series of hundreds of high-quality chain products.

Personalized customized service
Personalized customized service

The company has been deeply engaged in the chain manufacturing industry for many years and continuously develops new products. We always insist on using the most advanced manufacturing technology, aiming at different regions and according to the needs of customers, Create excellent products required by customers.

Good industry reputation
Good industry reputation

The company always pursues the business philosophy of "focusing on quality and customer first". In recent years, it has successively won the "cooperation support Award", "annual best quality award", "core

News information
Tianjin East Asia Chain Co., Ltd. was established in 1987

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Tianjin East Asia Chain Co., Ltd. was established in 1987

It covers an area of 12000 square meters and has more than 200 employees, including more than 40 professional and technical personnel, with an annual production capacity of 25 million. The company is a scientific and technological production enterprise integrating R & D, production and sales. It applied for six invention patents in 2012 and was rated as a scientific and technological enterprise in Tianjin.

Tianjin East Asia Chain Co., Ltd. was established in 1987

It covers an area of 12000 square meters and has more than 200 employees, including more than 40 professional and technical personnel, with an annual production capacity of 25 million. The company is a scientific and technological production enterprise integrating R & D, production and sales. It applied for six invention patents in 2012 and was rated as a scientific and technological enterprise in Tianjin.

View more
Tianjin East Asia Chain Co., Ltd. was established in 1987

It covers an area of 12000 square meters and has more than 200 employees, including more than 40 professional and technical personnel, with an annual production capacity of 25 million. The company is a scientific and technological production enterprise integrating R & D, production and sales. It applied for six invention patents in 2012 and was rated as a scientific and technological enterprise in Tianjin.

View more
Tianjin East Asia Chain Co., Ltd. was established in 1987

It covers an area of 12000 square meters and has more than 200 employees, including more than 40 professional and technical personnel, with an annual production capacity of 25 million. The company is a scientific and technological production enterprise integrating R & D, production and sales. It applied for six invention patents in 2012 and was rated as a scientific and technological enterprise in Tianjin.

View more
Quality first - continuous improvement

Based on the supreme goodness - development and innovation

The company mainly provides high-quality transmission chains and accessories for high-end bicycles, electric vehicles, E-bike and automatic garage doors. Over the years, East Asia chain has been highly praised by many customers for its characteristics of high quality, automation, intelligent manufacturing and high-quality service. In recent years, our company has successively won the "cooperation support Award", "annual best quality award", "core supplier guarantee Award", "excellent supplier award" and other awards issued by customers. At present, we have established long-term and stable business relations with dozens of large bicycle and electric vehicle companies and foreign trade export enterprises. Our products are all over the country and sold to Europe, America, Southeast Asia, South America and other countries and regions. We enjoy a high reputation in the domestic and foreign markets, have a very broad prospect and are deeply favored by users.
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Maintenance manual

Product maintenance manual

In order to give full play to the best performance of the product, we should maintain the product on a regular basis.

Product maintenance can increase the service life of products and maintain the best performance of products. What do we need to do about product maintenance? Click the link to learn about it~

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13132231216 022-23990588 dongya@dycchain.com 022-87926912