Connecting Rods, Piston, Valve Plate manufacturer / supplier in China, offering Dorin K1 1PCB033 Valve plate for Refrigeration Compressor, Dorin H1 1PKP098 Valve plate for Refrigeration Compressor, Dorin K2/H2-H3-H34 1PCB019 Valve plate for Refrigeration Compressor and so on.