Product name:ERW steel pipe Out Diameter: 21.3mm-610mm Wall Thickness:2-20mm Length:5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request Standard:API 5L, ASTM A53, BS1387, EN10219, EN10210, SY/T5768 -2006, GB/T3091 -2008, GB/T9711 -1, JIS G3444, JIS G3452 Steel Grade:S235, S275, S355, A53, Q195, Q235, Q345, L245, L290, Gr.B, X42-70 etc End:Plain, Beveled Surface Treatment:light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc. TPI:SGS, BV, MOODY, CCIC can be arranged before shipment. Packing:in bundles with steel strips or in bulk as per the loading requirements Applications:civil building and construction, petrochemical sector, light market, fluid transferring sector, mechanical components'