Testing and verification
All kinds of our products have been thoroughly inspected by our skilled engineers. It also continuously develops our production line in every step. Every step of inspection is thoroughly processed from steel coil inspection to product certification successfully.
This is clear to confirm that our customers will receive products that meet international standards.
1. Raw material testing
2. General test
3. Size test
4.Test the welding joint using ultrasonic tester
5.Pressure tolerance test using hydrostatic pressure tester
6. Testing of mechanical properties
7. Glaze inspection
8.Testing thread using thread ring meter
