The drawing of 2 or 3 axles  mechanical suspension

The spare parts of mechannical suspension

HJ specialize in manufacturing American type axle and suspension sets, various of 2 axle , 3 axle and 4 axles suspension set.  With leaf spring 12pcs, and 14 pcs two types.

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The production process of our products.

The test for HJ products

The certification in HJ products

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