Precision Engineered Components for Peak Performance | Zhejiang Zhongrui Auto Parts Featured Products: Idler Spacer: Precision-crafted to maintain optimal spacing in pulley systems, reducing wear and extending the lifespan of your machinery. Enhance efficiency and reliability with our idler spacers...

Video 1 Video 2 Video 3 Video 4 Video 5 Video 6 Video 7 Video 8 Video 9 Video 10 Video 11 Video 12 Video 13 Meet a few members of our dedicated team, ready to help you:Coco Chen, Director of Business Development: coco.chen@zjzrap.comFreddie Xiao, Account Manager: freddie.xiao@zjzrap.comBrian Xu, Tec...

Zhejiang Zhongrui Auto Parts, with over 38 years of industry expertise, is proud to showcase our specialized range of high-performance nuts. Our extensive 20,000+ square meter factory and over 10,000 specifications ensure we deliver the perfect fastening solutions for your critical applications. Fe...

Discover Our Premium Nuts: Hex Thin Nuts, Hex Flange Nuts, Hex Nuts, and Wheel Nuts | Zhejiang Zhongrui Auto Parts | Precision and Reliability in Every Fastener Zhejiang Zhongrui Auto Parts, with over 38 years of industry expertise, proudly presents a comprehensive range of high-quality nuts. Our s...

Explore Our Robust Fasteners for Agricultural and Heavy-Duty Applications: Rim Nuts, Track Bolt and Nuts, Axle Housing Lock Nuts, and Flange Nuts | Zhejiang Zhongrui Auto Parts | Engineered for Durability and Performance Zhejiang Zhongrui Auto Parts, with over 38 years of industry expertise, delive...

96 Stop juggling documents and templates with outdated processes! Bring more fun back to your day - let us handle the admin stuff.     The Unseen Cost in Heavy Machinery: 68% Component ...

Discover Our Precision Pins: Slotted Spring Pins, Trailer Pins, Pivot Pins, and Dowel Pins | Zhejiang Zhongrui Auto Parts | Engineered for Secure and Reliable Connections Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precision-e...

Secure Your Connections with Our Precision Nuts: Wheel Nuts, Cap Nuts, Weld Nuts, and Slotted Nuts | Zhejiang Zhongrui Auto Parts | Engineered for Reliability and Performance Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precisi...

Explore Our Essential Plugs: Industrial Plugs, Oil Drain Plugs, Oil Temperature Gauge Fittings, and Self-Locking Plugs | Zhejiang Zhongrui Auto Parts | Ensuring Secure and Reliable Connections Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a divers...

Discover Our Diverse Range: Industrial Screws, Hex Socket Screws, Planetary Gear Shaft Set Screws, and Grub Screws | Zhejiang Zhongrui Auto Parts | Precision and Reliability in Every Fastener Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse...

Discover Our High-Precision Security Screws, Square Head Set Screws with Cup Point, Counterweight Screws, and Set Screws | Zhejiang Zhongrui Auto Parts | Engineered for Reliability Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of pr...

Product Definition: High-strength connection components ensuring secure coupling between towing vehicles and trailers. Trailer hitch pins are integral to heavy-duty towing applications, acting as the vital link between towing vehicles and trailers. Their primary function is to provide a secure and ...