... ISO9001:2000 HDG as per BS EN ISO 1461 conic or polygonal diverse pole height roughcast,HDG,powder coatedroad lighting ... according to your requirement to makeroughcast,hot-hip galvanized or powder coatedround, conical or polygonalsingle,double,triple armsmaterial:Q235. SS400 Q345Bdisposable moulding ... 1461, zinc coated wallthickness>86um,wind resistant velocity 40m/s or more Half - finishe pipes