street lighting pole 1.material:steel Q235 2.5-20m tubular,cotagonal,conical pole 3.HDP,powder painting 4.single,dual arm Our company:Production process:Our certificate:ISO,CE,C-TICK,IES,EMC,LVD and so on.Our partner:street lighting pole p-10071.steel Q2352.5-20m height steel pole holistic or subsection.3.Single arm or dumble arm.4.Thickness from 3-5mm5.With base or not6.anchor bolt or not7.HDP ...