... equipment , electric power transimission &distribution steel poles ,hot-dip-galvanized steel poles ,lamp poles ,street lamp poles ,solar street ... steel coil ,the process as cut plate, bending ,forming,automatic welding,drill holes ,quality check before galvanized, hot dip galvanized or ... hot rolled coil from Q235 to Q460 ,ASTM573 GR65, GR50 ,SS400, SS490,ST52-33.deal: Hot dip galvanized Following ASTM ...