We can manufacture spiral steel pipe with good quality as per API5L, ... as per your request. 1.Commodity NameSSAW/Spiral Welded steel pipes2.StandardAPI5L, ASTMA252, ASTMA139, ASMEB36.10,AWWAC200, EN10217 ... percustomer's requirements;with FBE internal coating for water steel pipes.10.MaterialA53(A,B),Q235B,Q345B,16Mn, ... S235JR, S355JR;ASTMA252 Gr.2,Gr.3; ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60,X65,X70, ...