Coldroom, Compressor, Condensing Unit manufacturer / supplier in China, offering R22 18000BTU 50Hz pH290m2a-4FT1 Gmcc Rotary AC Compressor, Highly Brand R22/R410A/R32 50Hz/60Hz 220V /208/ DC Inverter Rotary Compressor, R410A 220V 60Hz 12000BTU 1.5HP Rotary AC Compressor 1 Ton and so on.