State-of-the-Art Manufacturing
Facility
Located in Wenzhou, China, our 5,000+ square meter facility combines advanced technology with rigorous quality control to deliver world-class belt tensioner solutions.
IATF16949 Quality Management System
Complete Production Process Control
Advanced CNC Machining Centers
Comprehensive Testing Laboratory
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State-of-the-Art Manufacturing Facility
Our Products
Four core categories. One standard of excellence.
  • Truck Belt Tensioner Assembly
  • Construction Drive Belt Tensioner
  • Diesel Engine Belt Tensioner
  • Automotive Tensioner and Idler Pulley
Need a Custom Solution?
Our R&D team can develop bespoke tensioner designs to your specifications. From prototype to mass production.
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The Difference Is in Every Detail
01
Premium Material Sourcing
Die-cast aluminum alloy arms, international famous bearings, powder metallurgy components, anti-abrasion bushings — only grade-A materials make it into our products.
02
Green Dustproof Workshop
CNC processing centers operating in a controlled clean environment. Comprehensive inspection equipment at every production stage ensures consistency.
03
Rigorous Testing Protocol
Damping test, fatigue test, Rockwell hardness test, environmental simulation, torque verification — defect rate consistently below 0.2%.
Exported to Over
50 Countries Worldwide
From North America to Southeast Asia, OUCHAI products keep vehicles and machinery running reliably across six continents.
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Exported to Over 50 Countries Worldwide
Application
Our products are suitable for a wide variety of car models worldwide.
Agricultural Machinery
Kubota (Bobcat), John Deere, Case, New Holland, etc.
Construction Machinery
Caterpillar, Volvo, JCB, XCMG, Sany, Liugong, etc.
European and American heavy trucks
Mercedes-Benz, Volvo, Scania, MAN (Germany), Renault, Iveco, etc.
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The Difference Is in Every Detail
Ready to Source from Trusted Manufacturer?
Free samples available. Response within 24 hours. MOQ negotiable.