... Type:SSAW,LSAW,SEAMLESS 5)Standard:ASTM,DIN, Type galvanised carbon steel pipes SizeSeamless Pipe: 1/2”~48”, DN15~DN1200, OD21.3MM ... / 2615 / 2616, JIS P2311/2312MaterialASTM A106,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B,A178-C,A210-A-1,A210-C ... , the balance against with the copy of B/L)Our products :carbon steel ,alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius ...