
Ms. Cathy Zhao
Leave a messageMs. Cathy Zhao
Leave a messageThis classification including large diameter thick wall Square Steel Tube, large diameter thick wall Rectangular Steel Tube and large diameter thick wall circular Steel Tube, usually they are used for contruction purpose, also some customer use them for car , billbord, stents, fence etc.
Size: 20x20-600x600mm, 20x30-600x800mm
Thickness: 1.0-35.0mm
Standard: EN10210,EN10219, ASTM A500, JIS G3466, AS1163
Steel Grade: S235JR, S275J0, S275J2, S355J0, S355J2, A500 GR. A/B/C/D, STK400, STKR490, C350, C350L0