Class B Galvanized Round Welded Steel Pipe

Class b galvanized round welded steel pipe we can provide 5.8m length, 6m length or 12m length steel pipe or as requested, hot dip galvanized steel pipe has the advantages ofuniform coating, strong adhesion, long service life and so on. It used with electronic resistance welded (erw ), electronicfusion welded steel pipe(efw), double submerged arc welded (dsaw) techniques our company produce various specifications,models as per standards. Specification: size od  18" -24" (5.15mm-714mm) wall thickness 0.4mm-26mm class a-1, class a, class b, class c, sch20,sch40,std,xs,sch80,sch160,xxs length 5.8m length, 6m length or 12m length or as requested steel material q195 → ss330,st37,st42 q235 → ss400,s235jr q345 → s355jr,ss500,st52 standard astm a53, bs1387-1985, gbt3091-2001,gbt13793-92, gbt6728-2002 zinc coating: 120g,270g,400g,500g,550g 20μm ,40μm ,60μm,70μm,80μm usage 1)low pressure liquid, water, galvanized gas pipe, oil, line pipe 2)construction 3)fence, door pipe ends 1) plain 2) beveled 3) thread with coupling or cap 4) chamfer 5) groove 6) screw end protector 1) plastic pipe cap 2) iron protector surface treatment 1) bared 2) black painted (varnish coating) 3) galvanized tubes 4) oiled 5) pe,3pe, fbe, corrosion resistant coating, anti corrosion coating. Technique electronic resistance welded (erw ) electronic fusion welded (efw) double submerged arc welded (dsaw) welded line type longitudinal section shape round inspection with hydraulic testing.