1,Name:Butt weld pipe fitting,fitting 2,Material:Stainless steel,Alloy steel. 3,Specification:2"-48",Sch10s-Schxxs Description: 180 degree ... butt- weld fitting, pipe fitting Materials:Stainless steel:A403-WP304. A403-WP304L. A403-WP316. A403-WP316L ... -WP317L. A403-WP310S. A403-WP321. A403-WP321H,S31254 Alloy steel:A234 WP5,A234 WP11,A234 WP12.A234 WP22.A234 WP9 ...