+ ASME IX – Performance qualification BCK, May 24, 2021May 24, 2021, Blog, asme, Welder, 0 We recommend to bring all essential variable QW-350 to welder qualification certificates (suggest for QW-484) or template. The range of...
+ ASTM A105 – Material Inspection BCK, May 23, 2021May 23, 2021, Blog, a105, asme, astm, 0 Manufacturer Product markings: company name or logo or trade-marks. Trace number Product markings: heat number or cast number. Specifications...