High mast lamp ISO9001:2000 pole height according to your requirement to make roughcast,hot-hip galvanized or powder coated round, conicalor polygonal material:Q235. SS400 Q345B disposable moulding technology the welding seam is level and smooth. strict control and test measures ensure the high quality Hot Dip Galvanizing as perBS EN ISO 1461, zinc coated wallthickness>86um, wind resistant velocity 40m/s or more customization is welcome patent right sample is available innovative and elegance We boastour strong technological strength, well-rounded equipment, and state of the art technology. We're always committed to establishing long-term cooperation relations with our cutomer. Therefore, we always offer our customer high quality product with fair price.