Refrigeration compressor oil pump(external) Used for ammonia and fluorine;Used for screw type refrigeration compressor. kemai pumps offer such as:LG12、LG16、LG20、LG25、 LG40 series ZHB50, ZHB125,L10501040002,compressors oil circulating pump.Application refrigeration compressor brand China dalian bingshan、YANTAI MOON GROUP Moon-Tech Screw Compressor、WUHAN-NEW WORLD REFRIGERATION INDUSTRIAL CO.,LTD WU LENG Screw Compressor dedicated oil pump. This pump can also be used as oil transfer pump , process pump and oil supply pump of hydraulic station and other equipment in petroleum, chemical industry and other industries.