CommodityGalvanized Steel Square / Round tubeSquare Tube20X20mm-500X500mmWall Thickness0.5~50.0mmLength6.0m, 5.8m, 1-12.0mSteel GradeS235jr/S355jr/S355joh/S355j2h;Stk400/Stk500Zinc Coating40GSM-600GSMMAQ20 TonsSurfaceBlack, or Galvanized and Oiled to prevent the rust End finishPlain endUsageSteel c......


| Commodity | Galvanized Steel Square / Round tube |
| Square Tube | 20X20mm-500X500mm |
| Wall Thickness | 0.5~50.0mm |
| Length | 6.0m, 5.8m, 1-12.0m |
| Steel Grade | S235jr/S355jr/S355joh/S355j2h;Stk400/Stk500 |
| Zinc Coating | 40GSM-600GSM |
| MAQ | 20 Tons |
| Surface | Black, or Galvanized and Oiled to prevent the rust |
| End finish | Plain end |
| Usage | Steel construction, mechanical, manufacturing, construction, automobile manufacturing,shipbuilding, electricity and more |







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