How to Choose the Right Leaf Spring for Heavy-Duty Trucks & Trailers

Introduction Knowing How to Choose the Right Leaf Spring is one of the most critical decisions for maintaining commercial vehicle safety, driving stability, and overall suspension longevity. While understanding basic suspension mechanics provides a solid foundation, choosing the correct replacement or custom spring pack requires a deeper look at real-world application demands. Using an improper […]

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What Are Leaf Spring? Structure, Types, and Functions Explained

1. What Is a Leaf Spring? A leaf spring is an elastic suspension component manufactured from one or multiple layers of curved spring steel strips, designed to absorb vertical loads and road impacts during vehicle operation. A complete truck suspension system is usually installed between the vehicle axle and frame through U-bolts, spring hangers, and

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Visit from Afghan Clients

We recently welcomed Afghan clients to our factory for factory inspection and leaf spring business negotiation.

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Provincial Leaders Inspect Zhengzhou Haishuo to Promote Global Market Expansion via Trade Shows

On May 15 2026 Mr. Wang Jun Deputy Director of the Department of Commerce of Henan Province and Ms. Ding Wenxia Secretary of the Party Committee visited Zhengzhou Haishuo Auto Parts Co. Ltd. to inspect operations. They urged the company to leverage international exhibitions to expand global market share and drive high-quality foreign trade growth.

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