Standard:ASTM, BS, GB, JIS, Standard2:ASTM A53-2007, BS 1139, BS 1387, GB/T 3091-2001, JIS G3466, Grade:20#, 16Mn, A106(B,C), A53(A,B), Q195, Q235, Q345, St37, St52, Thickness:0.6 - 25 mm, Section Shape:Rectangular, Outer Diameter:10mm-610mm, Place of Origin:Hebei, China, Application:Structure Pipe, Technique:Hot Rolled, Hot Rollled, Certification:CE, ISO9001/SGS/BV, Surface Treatment:Galvanized, Special Pipe:Thick Wall Pipe, Product name:seamless pipe, Material:Q235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR/S275JR/S355JR, Length:6m-12m, MOQ:5 TONS, Delivery timeï¼?7-30 days after receipt the deposit or as client's requirementï¼? Delivery termsï¼? FOB/CFR/CIFï¼? Payment term:T/T or L/C,