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About Us
Hangzhou Dongteng Industrial Co., Ltd., formerly known as Hangzhou Xiaoshan Haichao Chain Factory, was founded in 1990 in Hangzhou, Zhejiang, China. We are a manufacturer of roller chains, conveyor chains, agricultural chains, transmission chains, and customized non-standard chains for industrial machinery and power transmission applications.
With 30+ years of manufacturing experience, we serve OEMs, distributors, and industrial buyers through in-house production, customized development, and export support.
Factory at a Glance
From a professional chain factory established in 1990, Dongteng has developed into a large-scale industrial chain manufacturer serving customers in more than 20 countries and regions:
Factory Scale: 50,000–100,000 m² total operating area
Production Lines: 10+ active production lines
Annual Capacity: 8 million pieces of annual production capacity
Annual Output Value: Over US$100 million
Manufacturing Experience: 30+ years of industrial chain manufacturing experience
Global Footprint: Products exported to 20+ countries and regions
Brand Registrations: Trademark registrations in 70+ countries
Quality Certifications: ISO 9001:2000 and ISO 14001:2004 certified
We also develop and manufacture customized chains and transmission solutions based on customer drawings, specifications, samples, and application requirements.
We manufacture a wide range of chains for industrial and mechanical transmission applications:
Precision Roller Chains, Short Pitch Roller Chains, Sleeve Chains, Coupling Chains
Conveyor Chains, Steel Mill Conveyor Chains, Wood Transport Chains, Car Garage Chains
Agricultural Chains, Tractor Chains, Attachment Chains, and other non-standard chains
Industrial Applications & International Standards
Our chains are used across agriculture, food machinery, printing, packaging, automotive, transportation, industrial machinery, and other mechanical transmission applications.
For OEMs and distributors, we supply both standard products and customized chain solutions according to project requirements. Our products can be manufactured to applicable ANSI, DIN/BS, and JIS standards for different international markets.
Dongteng products are exported to more than 20 countries and regions across Southeast Asia, the Middle East, North America, South America, and other markets.
We have established long-term cooperation with internationally recognized manufacturers, including:
John Deere
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New Holland
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Claas
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Honda
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Kubota
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Yanmar
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Our Manufacturing Strength
With a 50,000–100,000 m² manufacturing facility, 10+ production lines, and an annual production capacity of 8 million pieces, Dongteng has the production resources to support standard chain orders, large-volume supply, and customized OEM/ODM projects.
Explore Our Factory & Production
Strategic Export Location
Our manufacturing facility is located in Jingjiang, Xiaoshan District, Hangzhou, Zhejiang Province, close to Hangzhou Xiaoshan International Airport and major transportation routes. The Shanghai–Ningbo combined port area is approximately 200 km away. This location provides convenient access to major transportation routes and export ports, supporting efficient cargo movement for overseas orders.
Direct Factory Supply: In-house manufacturing provides direct coordination between production, technical support, and customer requirements.
OEM & ODM Development: Customized chains can be developed according to drawings, specifications, samples, and application requirements.
Flexible Product Coverage: Standard and non-standard chains are available for different industrial transmission applications.
International Market Experience: More than 20 export markets and long-term cooperation with international manufacturers support overseas projects.
Export Support: Convenient transportation links, seaworthy packaging, and export coordination support international orders.
Long-Term Service: We focus on product quality, delivery requirements, and responsive customer communication throughout cooperation.
We believe long-term cooperation is built on consistent product quality, reliable delivery, and responsive customer service.
With more than 30 years of manufacturing experience, Dongteng focuses on providing practical chain solutions for OEMs, distributors, and industrial buyers-from standard roller chains and conveyor chains to customized non-standard chain solutions.