- Azores
- 5 years ago
- Offline
- 5 years ago
About me
Quality control
1. Checking raw material before producing.
2. Checking one by one before the assembling.
3. Checking one by one during the production.
4. Have the random inspection before the delivery.Drilling Rig Tools manufacturers
website:http://www.xikanmachinery.com/drillin g-rig-tools/
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