... & 4 legs self support towers , flange & slip joint monopoles according to customer's requirements 1.Shape:Conoid ,Multi-pyramidal,Columniform,polygonal or conical2 ... or any other client required to ensure the mechanical properity of microelement in order to ensure the quality of galvanization ... 3.Jointing of pole with insert mode,innerflange mode,face to face joint mode .4.Design of pole :against ...