... on your basic requirement.Materials Used:1,Major & Minor Steel Frame: Be made up of H,C,Z section steel, Q235 ... our developing.We got the authentication of ISO9001:2000in 2004, and strictly fulfilled the requirements.5,Productivity: owning ten advanced ... related pictures & drawings as reference)7,Packing: standard pack, Steel frame and roof & wall have the protective film for avoiding scratch during ...