1, Use for power transfer 2,Quality: ISO9001 3,Electric pressure:10kv-750kv 4,High quality with reasonable price Shape of ... plate, bending ,forming, automatic welding, drill holes ,quality check before galvanized, hot dip galvanized or powder coating ... , final quality check according by client required Certificates ISO9001-2008 ProtectionAnti-rust, anti – corrosion steel tube power transmission tower