s235jr tube For heavy Duty Constructions - Alibaba.com
Ad. EN 10219 S235JR steel tube The factory is equipped with 6 high frequency electric welded pipe production lines,producing the ERW steel pipe: Out diameter: 21.3mm to 660mm Wall Thickness:1.5-. 22.2mm Length:0.3-18m All the pipe we produce are strictly complying with domestic &international quality standard,including : API5L PSL1/PSL2:GRB,X42 X52 X56 X60 X65 X70 X80 …
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