ERW Steel PipeSteel Grade: Q235B,Q345B,B,X42,X46,X52,X56,X60,X65,X70,H40,J55,K55,P235TR2,P265TR2,P235GH,P265GH,S235JRH,S355J0H,S355J2H,etc.OD: φ21.3-610mmWall Thickness: 1.5-22mmExecutive Standard: API SPEC 5L,API SPEC 5CT,ASTM A53,ASTM A252,ASTM A500,ASTM A795,DIN2440,EN10217,EN10219,BS 1387,GB/T 9711,GB/T 3091,etc.Main Application: Oil&Natural Gas,Ship Building,Chemical Industry,Water Conservancy,Fire Fighting,Steel Structure,Building,Real Estate,etc.contact:onlyonegold(at)aliyun(dot)com
