Guangzhou Zhenhan Refrigeration & Warm Co., Ltd. was established in 1998, and has been s a manufacturer and trader of all kinds of Refrigerant Gas, refrigeration fittings and equipment for more than 16 years. We can stably supply refrigerant gas such as R12, R22, R134a, R502, R600a, R142b, R152a, R290, R404a,R125 and other refrigeration equipment such as tube cutters, vacuum pump, compressor and so on. We have won a high reputation among our clients. We have already established stable ...