Detailed Product Description A ,Material:Carbon Steel(10#, 20#,A3,Q235A,20G,16Mn,ASTM A105,A181, A182, A350, A403 etc.);Stainless Steel(304 ,304L,316,316L etc.);Casting iron ( ash iron, ball iron and so on)B,Standard:<1> ANSI <2> DIN <4> BS <5> Non-Standard and processing with provided pattern C,TYPE: <1>. Tube element <2>. Tee <3>. Return bend <4>. Socket fittings <5>. Big-small tube <6>. Tuun- ...