Quality Guarantee

The detection of the diamond's power steering rack is very strict and 100% full inspection. Each production line has the inspection of each part, and finally the inspection of the assembly. This is the inspection of the production line of the production department. 

After finish the production of the products, the technology department will carry out 10% random inspection on each batch of products. Only when all products are qualified will the qualified notice be issued and the products will be put into the finished product warehouse.

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