Tianjin Tanggu Jinbin Valve Co., ltd
Q
How to test the products?
A

1. First, we do the material test.

2. The QC check the dimensions of the machining.

3. We have hydraulic test bench, we will test each pcs of valve before ex-workshop.

4. QC check the appearance of the valves and other sides.

5. Package and delivery.


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