1.Pipe fittings. 2.Material: Stainless steel pipe fitting: Elbows, Tees, Crosses, Reducers, Caps, Stub Ends, BendsDimension38*32Wall ThicknessSCH10-SCHXXSTypeButt welded seamless carbon steel pipe fittingAuthenticationISO 9001:2000 quality system authentication Carbon Steel: ASTM A234 WPB Stainless Steel: ASTM A403 WP304/WP304L/WP316/WP316L/WP321MaterialAlloy Steel: ASTM A234 WP5/WP9/WP11/WP22 ...