Steel Tube and Pipe, Steel Construction, Carbon Steel Pipe manufacturer / supplier in China, offering Fire Extinguisher Complete Range, Multi-Spec Available, Dry Powder / CO2/ Water-Based, Portable & Wheeled, H Steel Profile Standard En10215-1 A6 Ipe UC Ub S355 S275 Mild Iron Steel Construction Building Material / V Columns/ Universal H Beam I Beam Basic Customized, Black Malleable Iron Fittings for Global Construction Needs Fire Fighting Fitting Approved UL FM Certificate 1.6MPa and 2.5MPa for Ductile Iron Pipe and so on.