各种钢管 Q235 鞍钢

材质	Q235	规格	8-20
产地/厂家	鞍钢

1. seamless pipe
size: dia10mm-630mm; material: 10#-45#, q345a/ b/ c/ d, 27simn, 40cr, 40crmn, 20crmn, 30mn
executive standard: gb8162(structural pipe), gb8163(fluid pipe),gb3087-99(boiler pipe), gb5310-95(boiler pipe for high pressure), gb6479-2000(fertilizer special pipe), gb9948-88(petroleum cracked pipe)
2. straight weld tubing, galvanized pipe
size: dia10mm-630mm; material: q195-q235, 16mn, q345a/ b
3. welding square pipe/ rectangular tube/ galvanized square and rectangular pipe
size: dia12mm-400mm; material: q195-q235
4. screw seam two submerged-arc welding pipe
size: dia159mm-2200mm; material: q235b, q345b