Pipe fitting Elbow, tee, reducer, cap, bend Material: Stainless steel Standard: ASME/ANSI ... steel: ASTM A234 WPBAlloy steel: ASTM A234 WP11, ASTM A234 WP12, ASTM A234 WP22, ASTM A234 WP5, ASTM A234 WP9, ASTM A234 WP91 Stainless steel ... steel butt weld pipe fittings such as elbow, tee, reducer, cap, bend and so on. Good quality, competitive ... factories and have business talk. welded steel BW reducer