Galvanized metal power pole : We has twenty-year production history specialized in designing, developing and manufacture Galvanized metal power pole:Specification: TypeStraight Pole ,Tensile Pole ,Turn PoleSuit forElectricity distributionShapeConoid ,Multi-pyramidal,Columniform,polygonal or conicalMaterialUsually Q345B/A572,minimum yield strength>=345n/mm2Q235B/A36,minimum yield strength>=235n/ ...