Handan De Qi Metal Machine Manufacturing Co.,Ltd

We are offering galvanized steel pipe size：1. Square&rectangular: 20x20—300x300mm 2. Round:dn15-dn150 wt：0.7-4.0mm length：6m, customized standard：gbt3091-2008、bs1387-85、iso65-70、bs4568-70、astm a53、din2440 material：q195、q215、q235、q345 processing technology：high-frequency straight seam welding, automatic zinc painting zinc coating：55gm2-85gm2 application：used for construction, steel structure for green house, cars, shipbuilding, furniture, etc. Main market: middle east, africa, north and south america, east and west europe, southeast asia, australia

We are offering hot dipped galvanized steel pipe. Size：1.square&rectangular: 20x20—300x300mm 2.round:dn15-dn150 wt：0.7-4.0mm length：6m, customized standard：gbt3091-2008、bs1387-85、iso65-70、bs4568-70、astm a53、din2440 material：q195、q215、q235、q345 processing technology：high-frequency straight seam welding, hot-dipped galvanizing zinc coating：180gm2-600gm2 application：used for firefighting pipe, delivering oil, gas, water, making steel structure for green house, bridge, aviation, shipbuilding, construction, etc. Main market: middle east, africa, north and south america, east and west europe, southeast asia, australia

We are offering black steel pipe. Size：1.square&rectangular: 20x20—300x300mm 2.round: dn15-dn150 wt：0.7-4.0mm length：6m, customized standard：gbt3091-2008、bs1387-85、iso65-70、bs4568-70、astm a53、din2440 material：q195、q215、q235、q345 processing technology：high-frequency straight seam welding surface: 1. Bare 2. Painting（varnish coating）3.with oil application：used for scaffolding, making steel structure for green house, cars, aviation, shipbuilding, furniture, etc. Main market: middle east, africa, north and south america, east and west europe, southeast asia, australia