Manual grease pump LSG type manual grease pump is a plunger type lubrication pump, which can directly inject grease into the lubrication point, or can be proportionally or quantitatively distributed to each lubrication point by means of a resistance distributor (SLR), quantitative positive dispenser (PDI) and progressive distributor (PRG). It is suitable for the lubrication of various small and medium-sized machinery and equipment, such as machine tools, textile machinery, plastic machinery, engineering machinery, woodworking machinery, packaging machinery and forging machinery.