1, Use for power transfer 2,Quality: ISO9001 3,Electric ... 16sidesCrossarmSingle or double crossarm, dimension as per customers’ requirementMaterial Steel plate Q235, Q345,Q460Q235 equivalent to SS400, S235JO. ... 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 ...