H frame scaffolding Material:Q195.Q235.Q345 Size:42&27 Surface:powder coating, painted, HDG,electro plated etc Tianjin Anxintongda Steel Pipe Co.,Ltd is a leading company which specialized in steel products to export in Tianjin ,China. Our sales market covers the Middle East ,Southeast Asia ,South America and extends to the whole world . We are the manufacture and specialized in selling various ...