China Standard Sprocket, Special Sprocket, Standard Rcak Suppliers, Manufacturers, Factory - Hangzhou Donghua Power Transmission Imp. & Exp. Co.,Ltd

Connecting the future of global industry with
precision chain transmission.

From raw materials to finished products, we control the entire supply chain—providing reliable transmission solutions for global customers.

Learn more about automated chains

Transmit Force, Drive Future
Industrial Chain and Sprocket Manufiacturer

Whether your manufacturing project requires standard chains and sprockets,or custom industrial chains and sprockets, we will work with your team to helpyou achieve your production goals quickly and efficiently.

Learn more about automated chains

Who are we?

A professional strong mechanical equipment units, have Advanced machinery and equipment, equipped with a mechanical engineer. Professional engineer

What are we doing?

Help customers provide product processing solutions, technical guidance, after-sales maintenance, etc. Our machinery has agents in 33 cities across the country

Why do we do this?

With more than 12 years of production experience, our products run through every industry and cover every industrial city. The machinery market we produce is more cost-effective customers.

High-quality products, superb technology

Company Advantage

Donghua Chain won the top 50 quality suppliers of construction machinery parts in the world Donghua Chain not only owns a full range of products in the chain drive industry, but also has won championships and dominance in many subdivisions. For example, the market share of escalators, lifting equipment, construction machinery, health and medical industries has always been ahead of its peers.

Hangzhou Donghua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in China and also have 6 subsidiaries abroad; We covering a production area of 200, 100 square meters, have more than 1, 800 sets of advanced equipment and over 3, 100 highly skilled employees, the annual production capacity has exceeded 20, 000, 000 meters; We specialized in producing all kinds of standard chains and special chains, such as A or B series chains, driving chains, conveyor chains, dragging chains, agricultural chains and so on; We have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates.

We are ISO 9001:2008 certified firm. we have the integrated system for industrial parts quality control. We have IQC (incoming quality control), IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts prodution.

As the leader of China's chain transmission industry and the world's top two chain drive manufacturers, Donghua Chain Group has been cultivating market segments and continuously developing high-end new products to provide customers with complete chain drive solutions. In particular, the escalator market has the absolute advantage in the field of rail transit construction. It also has a global and professional technical team. It has provided high-quality and high-quality products and services for many super-engineering projects around the world to better link the world and more. Strongly transmit power.

Standard Sprocket

Special Sprocket

Chain

Gear

High-quality products, superb technology

Hot Products

Stainless Steel Sprocket with Hub

Product name：Stainless steel sprocket with hub
Product number：60B18T...

ANSI Standard Sprocket

Product name：Standard Sprocket
Tooth surface hardness: hardened tooth...

ISO Standard Motorcycle Sprocket

Product name：ISO Higth Quality Motorcycle Sprocket Chain Wheel
Product...

M Series Conveyor Chain

Product name：M series conveyor chain
Use：Transmission Chain...

S Type Steel Agricultural Chain with Attachments

Product name：S Type Steel Agricultural Chain with Attachments
Product...

Precision Roller Chain

Product name：Precision roller chain
Product system：A series short pitch B...

Agricultural Sprockets, Combine Sprockets

Product name：Agricultural Sprockets, Combine Sprockets
Product grouping：special...

Standard Single Kb-Type Chain Wheel

product name：ISO Standard Single Kb-Type Chain Wheel (Welding hub)

Product...

ABOUT OUR COMPANY

Excellent machinery and equipment company

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd.
And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.

Quality Management System ISO 9001, CE
High-tech enterprises, SGS certificate
PATENT: sand filter, self cleaning filter

Project Completed

Happy Clients

products

Awards Received

High-quality products, superb technology