We can manufacture spiral steel pipe with good quality as per API5L,GB,JIS,DIN ASTM, ... standard as per your request. 1.Commodity NameSSAW/Spiral Welded steel pipes2.StandardAPI5L, ASTMA252, ASTMA139, ASMEB36.10,AWWAC200, EN10217,EN10219,EN10224 ... as percustomer's requirements;with FBE internal coating for water steel pipes.10.MaterialA53(A,B),Q235B,Q345B,16Mn, 20#,S235JR ...