1. Product Information Size: 1/2” to 36” Application: Pipeline Standard: ASME 16.9, ASME 16.11 Special Design: Available Customized Size: Availble 2. Material of Pipe Fittings/Elbow/Reducer/Tee Carbon Steel: ASTM A234WPB, WPC; ASTM A420, WPL9, WPL3, WPL6A; ST 37.2. Stainless Steel: ASTM A403, WP304/304L, WP316/316L, WP321, WP347. Alloyed Steel: ASTM A324 WP1,WP12, WP11, WP22, WP5, WP9, WP91.