... Materialcarbon steel (seam & seamless)Standard GB/T, HGJ, SHJ, JB, ANSI, ANTM, MSS, JISSize1/2"-48"Angles45 Deg, 90 Deg, 180 DegWall ... pipe, bend pipe, rubber ring, cleaning ball, cleaning post with many available specifications and materials such as stainless steel, alloy steel and carbon steel. carbon steel pipe ...