1, Use for power transfer 2,Quality: ISO9001 3,Electric pressure:10kv-750kv 4,High quality with reasonable price Shape of poleRound conical; Straight, square; Polygonal octagonal, 12sides,16sidesCrossarmSingle or double crossarm, dimension as per customers’ requirementMaterial Steel plate Q235, Q345,Q460Q235 equivalent to SS400, S235JO. Q345 equivalent to S355JR,Grade 50Q460 equivalent to S460, ...