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 ...

Discover Our Precision-Engineered Thrust Bolts, Planetary Carrier Mounting Bolts, and Stud Bolts | Zhejiang Zhongrui Auto Parts | High-Performance Fastening Solutions Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precision-engine...

Discover Our Robust Track Bolts, Hex Head Drilled Bolts, Hex Flange Bolts, and Wheel Bolts | Zhejiang Zhongrui Auto Parts | Precision Engineered Fasteners Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precision-engineered compon...

Explore Our High-Performance Axle Housing Wheel Rim Bolts, Axle Housing Flange Bolts, Ball Head Bolts, and Drive Shaft Locking Bolts | Zhejiang Zhongrui Auto Parts | Precision Engineered Fasteners Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a di...

Partner with the Experts: Zhejiang Zhongrui Auto Parts at the 2025 China Yiwu International Auto And Motorcycle Expo! About Us: For over 38 years, Zhejiang Zhongrui Auto Parts Co., Ltd. has been a leading manufacturer of high-quality fasteners, serving the automotive, industrial, and agricultura...

Discover High-Quality Flat Washers, Idler Spacers, Square Taper Washers, and Vibration Dampening Bushings | Zhejiang Zhongrui Auto Parts | Precision Engineered Fasteners Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precision-eng...

Zhejiang Zhongrui Auto Parts leverages over 38 years of industry expertise to deliver top-tier, precision-engineered fasteners. Our expansive 20,000+ square meter facility and comprehensive catalog of 10,000+ specifications ensure we meet your exact requirements with unmatched quality and efficiency...