... steel coilOur factory located in Hebei Province,the base of steel plate products; We are the very professional manufacturer ... steel coil producing lines,hot dip process; with output of about 500,000 metric tons annually.Certificate: ISO 9001:2008The main ... for Roof, Corrugated roofing making,Household appliance, The outside of buildings, Structures, Tile row plates, Deep drawing and deep drawn,etc.