Meeting Standards
What We Do
Manufacturing standard | GB/T2694-2018 |
Galvanizing standard | ISO1461 |
Raw material standards | GB/T700-2006, ISO630-1995, GB/T1591-2018;GB/T706-2016; |
Fastener standard | GB/T5782-2000. ISO4014-1999 |
Welding standard | AWS D1.1 |
EU standard | CE : EN10025 |
American Standard | ASTM A6-2014 |
Tubular Steel Pole Show
Material
Hot Roll Steel Q235, Q345, Q420, Q460, ASTM A527 A36, GR50, GR65, ST-37, ST-44, ST-52, S355JR, S355J2G3, SS41, SS50, SS55 and others equivalent steel material Wall thickness :2~30mm Once Forming :16m Once forming without joint Voltage Grade : 10~500KV (10KV, 13.8KV,33KV, 35KV, 66KV, 110KV,132KV, 220KV, 230KV, 330KV, 500KV or Others ) Shape : Conical, Round, Polygonal (Octagonal, Dodecagonal, Hexadecagonal, etc)Welding
Welding complies with AWS D1.1 standard. CO2 welding or submerged arc auto methods No fissure, scar, overlap, layer or other defects Internal and external welding makes the pole more beautiful in shape If customers need any other requirements of welding, we also can make adjustment ad your request Joint : Joint with insert mode, flange mode. Base plate is square/round/Polygon with slotted holes for anchor bolt and dimension as per client’s requirement. Galvanization: Hot dip galvanization in accordance with Chinese standard GB/T 13912-2002 and American standard ASTM A123.