Single-screw pumps can be used to transport single or multi-media fluids, including neutral or corrosive, clean or abrasive gas-containing or bubble-prone, highly viscous or low-viscous fluids, Solid particles of liquid, widely used in various industrial sectors. Sewage treatment: sewage sludge, sludge containing solid material and various kinds of chemical industry: acid, alkali, salt, various viscous paste emulsion chemical slurry, forming ointment, dye, pigment, ink paint Energy industry: Fuel oil (heavy oil, crude oil, diesel oil) Coal-oil slurry, coal water slurry, slime and nuclear waste Paper industry: all kinds of cellulose and pulp, black liquor coating and other ceramics Industry: China clay, refractory clay, glaze, bentonite, White carbon exploration and mining: a variety of drilling mud, tunnel engineering, oil, water, concrete multiphase transport medicine, food, make-up industry: a variety of syrup, jam, starch paste, paste, hops, mashed potatoes, alcohol, chocolate, etc.