... WP22, ASTM A234 WP5, ASTM A234 WP9, ASTM A234 WP91 Stainless steel: ASTM A403 WP304, ASTM A403 WP304L, ASTM A403 WP316, ASTM ... WP347HDuplex: S31803, 2205, S32750, 2507 Size: Outside diameter: 1/2"-60"(DN15- DN1500), Nominal diameter: Sch10s-SchxxsPrice Terms: FOB, CFR, CIF Non ... . Welcome you to visit our factories and have business talk. seamless alloy steel pipe fitting