Zhejiang Dachuan Transmission Machinery Co., Ltd.

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Yueqing Dachang Transmission Machinery Co., Ltd.

🇨🇳 China

1994

101-200 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

Product customization

Low MOQ

Key market

Europe

Description

Yueqing Dachang Transmission Machinery Co., Ltd. is a specialized manufacturer and exporter of power transmission components based in Yueqing, Zhejiang Province, China. Established in 1994, the company has over 20 years of industry experience and operates a production facility equipped with more than 70 pieces of advanced processing equipment, including CNC machining centers, 4-axis linkage machining centers, and specialized heat treatment facilities. The company maintains an ISO 9001 certified quality management system and utilizes CAD and CAM design methods to ensure precision in its manufacturing processes. The company's extensive product portfolio focuses on high-performance couplings and shafts designed for heavy-duty machinery such as rolling mills, crane equipment, and steel mill machinery. Key product lines include drum gear couplings, cardan shafts, universal joint shafts, diaphragm-type flexible couplings, and chain couplings. Specific offerings include GICL/GIICL drum shape gear couplings, ML elastic spider couplings, and TGL nylon sleeve gear couplings. In addition to its standard transmission parts, the company provides investment casting services and has the capability to manufacture non-standard products according to client drawings and technical requirements. With a workforce of approximately 100 to 200 employees and annual sales between US$5 million and $10 million, Yueqing Dachang Transmission Machinery Co., Ltd. serves as a contract manufacturer and ODM provider for the global industrial market.

WGP with brake plate drum shape gear coupling$1

HLL/HL Flexible coupling$1

SWC100 Bh Cardan Shaft Coupling$1

ML Coupling (Coupling with Elastic Spider)$1

Investment Casting$1000

GICL/GIICL Drum shape gear coupling$1

Changzhou Dongchuan Chain Transmission Technology Co., Ltd.

🇨🇳 China

2000

101-200 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

Product customization

Industry association member

Shipments

297

Key customer

TSUBAKI

Key market

🇺🇸 United States

Description

Changzhou Dongchuan Chain Transmission Technology Co., Ltd., also known as Dongwu, is a prominent manufacturer and trading company based in Changzhou, China. Established in 2000, the company operates a 30,000 square meter factory equipped with over 400 automated production units and 10 specialized production lines. With a workforce of 101 to 200 employees, including a dedicated R&D team of up to 20 specialists, the company has emerged as a leading designer of non-standard conveyor chains in mainland China. Their comprehensive product portfolio includes engineering class roller chains, conveyor chains, drop forged chains, welded steel chains, leaf chains, and sprockets. They provide specialized transmission solutions for diverse sectors such as the sugar, palm oil, metallurgy, paper, and grain machinery industries, as well as specific components for nitrile glove production lines. A significant portion of their business—over 40% of annual output—is dedicated to custom OEM and ODM solutions, supported by strong engineering capabilities to develop unique products from client blueprints and samples. Changzhou Dongchuan maintains high quality and environmental standards, holding ISO 9001 and ISO 14001 certifications, and their products are manufactured to API and SGS standards. The company has a robust international presence, exporting to over 40 global customers across North America, Europe, and Asia, with notable partnerships including U.S. Tsubaki Holdings and Iwis. Their annual revenue is estimated between US$10 million and US$50 million, reflecting their position as a reliable supplier of high-performance transmission components for material handling and automated mechanical assemblies.