... by high quality but lowest cost.HT-Frames,frame,formwork,scaffoldin HT-Frames,frame,formwork,scaffolding.Walk thru frames, Mason frames, Shoring ... , thickness: 2.0mm, 2.3mmBasic unit: 2pcs frame, 2sets cross brace, 4pcs coupling pinsSurface treatment: Zinc plating, Powder coating, Hot dip galvanized