CNC Machining Parts, Compressor Parts, Lathe Parts manufacturer / supplier in China, offering Bz 6f Suction Shut-off Cast Iron Valve Ø 54 mm 2 1/8" 36133804, Two Stage S6f Valve Plate 82mm with Screw Dischrge Side 30401604, Dorin Rod 200478 60*18*87.8 15 Original and so on.