OUR HISTORY:Ningbo Zhengfeng Refrigerator and Pneumatic factory. was set up in 2001. We are a professional manufacturer of refrigerator parts pneumatic components.OUR PRODUCTS:Refrigeration Parts, such as refrigeration solenoid valves, thermal ...

Mainsource China Limited is a China-Hong Kong based company specialized in the sourcing and distribution of parts supplies HVAC&R (heating, ventilation, air-conditioning refrigeration) industry. With years experience on product mainland logistics ...