

The assembly process is based on the drawings and the three plates of the wing plate and web formed by laser CNC to form an H-shaped steel. This ensures that the assembled H-shaped steel is flat and not bent at 90 d
Gantry welding, also known as submerged arc welding, is mainly used to weld assembled H-shaped steel. The weld is the most important part of steel structure welding. It can achieve full welding, no bubbles, fullness and smoothness.








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