Welding Quality Control & International Acceptance Standards for Export Steel Structure Projects
Welding is critical to structural safety and durability of steel buildings, and it is always a key inspection item for third-party inspectors and clients worldwide. Requirements on weld appearance, leg size and NDT (UT/MT/PT) vary widely among different standards. Improper welding practice may lead to safety risks, failed inspection and project delays.
Common international welding codes include AWS, EN, ISO and GB. We prepare WPS procedure qualification records before production, deploy certified welders, and control preheat, interpass temperature and post-weld NDT sampling.
Hongsheng Steel Structure implements strict welding control and full inspection procedures to meet acceptance requirements for factories, warehouses, bridges and steel platforms across the globe. Our one-stop service covers design, detailing, fabrication, QC, delivery and erection.

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