Stud Bolt and Nut, Copper Pipe Tube, Spiral Wound Gasket manufacturer / supplier in China, offering Norsok L-005 Type IX350 Uns N06625 Max190hb Ring Gasket, Blue PTFE R/Bx/Rx/IX/Hx/Ax/Oval/Octagonal Ring Joint Gasket for Piping, Blue PTFE Oval Ring Joint Gasket for High Pressure/Temperature Rtj Flange and so on.