... ,electro plated etc Tianjin Anxintongda Steel Pipe Co.,Ltd is a leading company which specialized in steel products to export in ... and specialized in selling various of steel pipes and H frame scaffolding,such as,galvanized steel pipe,alloy pipe,stainless steel ... pipe,seamless and so on.Detail information about H frame scaffolding : Outer diameter42&27mmWall thickness2.2mm,2.5mm,3.0mmLength1 ...