... 3.ISO9001:2000, EN74, BS1139, AS1576 4.OEM service Scaffolding Light Duty Base Jack MaterialQ235Q255Q345Surface TreatmentHDG,Galvanized, paintedSize plate:150mm*150mm*5mm ... , Cuplock, Ringlock, Haki); Scaffold Coupler( British Type, American Type, German Type, Italian Type, Australian Type, Mideast Type, Korean Type, Janpanese Type, Indian Type etc.); Shoring Props,Formworks, Frame System, Scaffold ...