Technique |
Welded |
Steel welding pipe Prime steel welding pipe Main specifications: Steel Grade: Q195, Q215, Q235, Q345, SS400, STPY41, A283-D, St33, St52 etc. Circle Pipe: Φ13~Φ79.2 Square Pipe: 16X16~200X200 Rectangle Pipe: 10X20~150X250 Ellipse Pipe: Φ10X20~Φ20X100
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