q235b q345b 20 erw welded round steel pipe for structure

q235b q345b 20 erw welded round steel pipe for structure

q235b q345b 20 erw welded round steel pipe for structure

 Thickness:1-120mm
 Width:1500-3600mm
 Length:as custom's request
 Technique:Cold rolled or hot rolled
 Surface treatment:Bare/Shot Blasted and Spray Paint or as required.
 Standard:ASTM,EN,GB,JIS,DIN

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