Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering NPT Threaded Screwed Short Pipe Nipple Seamless Steel Hot Galvanized/Black Pipe Nipple, ASTM A865/BS En10241/DIN2999 Black Steel Barrel Pipe Nipple with NPT/Bsp Threads, Customized Carbon Steel Black Male Threaded Pipe Nipples and so on.