China Precision Mould Parts manufacturer
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Contact Person : Sun Cui

Phone Number : 86-13392812620

WhatsApp : +8613392812620

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QC Profile
 

We have strict quality control system

 

1. In-coming Material Inspect

2. mixing powder inspection: density, hardness, composition rate, grain size....

3.Dongguan Qy Hardware Mould Part Factory quality control 0

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