WCB miniature portable gear oil pump (ordinary type, stainless steel type) belongs to low-pressure miniature portable energy-saving oil transfer pump, suitable for sales of unit oil drum shaft oil without power supply. The pump adopts a structure where the bearings are isolated from the transmission medium, and the bearings are lubricated separately. The gears are made of alloy steel and undergo special heat treatment process. The surface hardness of the gears can reach HRC60 or above, which has excellent performance and improves the service life of the pump. Compared with ordinary gear pumps, this pump has strong applicability in conveying liquids without lubrication or with poor lubrication or containing fine particles. It is a typical soap liquid WCB micro handheld gear oil pump product. Its features include easy maintenance, excellent performance, long service life, simple appearance, excellent and reasonable structure, standard reputation, no solid particles in the conveyed liquid, and a conveying temperature not exceeding 70 ° C. WCB portable gear oil pump product usage: WCB miniature portable gear oil pump is suitable for selling unit oil drum trucks without power supply to convert oil, and is suitable for oil transportation in refineries, factories, power stations, substations (rooms), and oil depots. The thin oil transfer of the thin oil lubrication system. For example, transporting non lubricating oil, beverages, low corrosive water, etc. Like; For conveying non lubricating oil, beverages, low corrosive water, etc., please use integral stainless steel gear pumps, which are produced by our factory.