Refregiration Parts manufacturer / supplier in China, offering High Performance Piston 55*14.2*15mm with Ring Pin Lock for Bock Refrigerator Compressor, High Performance Piston 65*14.2*15mm with Ring Pin Lock for Bock Refrigerator Compressor, High Performance Piston 60*14.2*15mm with Ring Pin Lock for Bock Refrigerator Compressor and so on.