Company Hebei Borun Steel Trade Co., Ltd Product Name ERW Surface Treatment light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc Production 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 O.D 1/2� -24� ( 21.3-610mm) W.T 2-20mm Length R1( 6.10-7.32m ), R2( 8.53-9.75m), R3(11.58-12.80m) packing details in bundles with steel strips or in bulk as per the loading requirements End Plain, Beveled MOQ 10 Ton Payment term T/T,L/C Delivery date According to The Specifications And the Quantities Of Each Contract Application civil building and construction, petrochemical sector, light market, fluid transferring sector, mechanical components. Main Market South and East Asia, Middle East, Europe and America