Tianjin Shengjintai Steel & Iron Co., Ltd. [China]

NAME: hot welding steel pipe LENGTH:6M OR 12M THICKENSS:1.1mm--22mm OUTER DIA: 21.3--377mm

 NAME:   hot welding steel pipeLENGTH:6M OR 12MTHICKENSS:1.1mm--22mmOUTER DIA: 21.3--377mm

welded steel pipe