A-T Stamp
- Checking of the drafts and construction drawings
- Preliminary examination by way of calculation by own or offical
control authorities
- Checking of all arriving materials from the sub-supplier
- Nondestructive methods of testing at prefabricated parts
- Ultrasonic and radiographic testing
- Surface crack testings by penetration or magnetic powder
testing methods
- Leak test by hydraulic tests
- Performance check
- Final test and inspection
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