... high quality but lowest cost.HT-Frames,frame,formwork,scaffoldin HT-Frames,frame,formwork,scaffolding.Walk thru frames, Mason frames, Shoring framesCommon size : 914x914mm , 914x1524mm, 914x1829mm ... pinsSurface treatment: Zinc plating, Powder coating, Hot dip galvanized HT-Frames,frame,formwork,scaffolding