About Us

Jining Grit Auto Parts Co., Ltd. is a professional supplier specializing in heavy-duty truck parts, located in Jining, Shandong Province, China.

Company Overview

Founded with the mission to simplify heavy-duty truck parts procurement, Grit Auto Parts has grown into a comprehensive supplier covering four major product systems: brake systems, suspension and wheel systems, transmission systems, and auxiliary systems.

Our product range includes brake shoes, brake drums, brake chambers, air springs, shock absorbers, aluminum and steel wheels, wheel hub units, filters, air dryer tanks, LED lights, landing legs, and more. With over 16 product categories, we provide genuine one-stop procurement services.

Based in Jining — a major transportation hub in Shandong Province — we leverage strategic logistics advantages to ensure efficient delivery to ports and customers worldwide.

Our Strengths

What sets us apart as your trusted heavy-duty truck parts partner.

Advanced Production

Equipped with modern manufacturing facilities and automated production lines, ensuring consistent product quality and efficient output.

Quality Assurance

Strict quality control at every stage — from raw material inspection to final product testing. Our products meet international quality standards.

Global Reach

Serving customers across Asia, Africa, the Middle East, South America, and other regions with professional export services and reliable logistics.

Partnership Approach

We believe in building long-term partnerships. Our dedicated team provides personalized support, from product selection to after-sales service.

Quality Commitment

Quality is at the core of everything we do.

Raw Material Inspection

All incoming materials are rigorously tested to ensure they meet our quality standards before entering production.

In-Process Quality Control

Continuous monitoring during manufacturing ensures consistency and early detection of any deviations.

Final Product Testing

Every finished product undergoes comprehensive testing for performance, durability, and safety compliance.

Pre-Shipment Inspection

Final inspection before packaging and shipping guarantees that only qualified products reach our customers.

Ready to Partner with Grit?

Let us be your reliable source for heavy-duty truck parts. Get in touch today.