... ,EN10210,API,Raw material cert,Mill cert,Reap on site inspection report Hot dip galvanized scaffolding pipes/steel scaffolding tubes/scaffolding ... ,EN10210,API,Raw material cert,Mill cert,Reap on site inspection report,SGS,BVStandardJIS G3444ASTM A53/ASTM A36BS1387/BS1139/EN39/EN10219 ... quantity of order:20MT4)Delivery period :15 to 30 Days High Quality Galvanized steel pipe/tube