UL 797 Electrical Conduit Pipe Underground EMT Qingdao Xinguangzheng Steel Structure Co., Ltd. Base Info Technique:Hot RolledMaterial:Stainless SteelSurface Treatment:GalvanizedUsage:Construction & DecorationSection Shape:RoundUL797:C80.3 Description Pre:ASTM / Dx51d Z275 Galvanized Steel Coil/ HDG/ Zinc Coated Gi Coil Next:Cold Rolled Steel Coils / PPGI Prepainted Steel Sheet / Zinc Aluminium Roofing Coils