Galvanized ERW Steel Pipes

Galvanized ERW Steel Pipes Galvanized ERW steel pipes and tubes are used for various engineering purposes in pipelines transmitting water,Website:http://www.alllandsteelpipes.com, gas, and oil and in constructions such as fencing, scaffolding, etc. Our galvanized ERW steel pipes and tube are available in many wall thicknesses and diameters. We are among the leading manufacturers and suppliers of galvanized ERW pipes and tubes in China, welcomed by customers in many countries of the world. Quality Standard: ASTM A53 Standard Specification for Pipe, Black and Hot-Dipped, Zinc-Coated, Welded Steel Pipe. API 5L Line PipeEN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesSteel Grade:BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52ASTM A 53: Gr. A, Gr B, Gr C, Gr.DAPI 5L: A, B, X42, X46, X52Size:Outer Diameter: 18mm-609.6mm (1/16"-24")Wall Thickness: 1.24mm-25mmEnd: Plain or beveled ends. Surface: Hot dip galvanized, Electro galvanized Packing: In bundles or according to customers' requirements Manufacturing Process: