... structure, small volume 2.Simple structure, G type screw pump1.G type screw pump is mainly working parts eccentric ... screw (rotor) and fixed bushings (stator).2.G type screw pump use avirulent insipidity edible rubber, working ... For DuoZhong elastic stator choose materials, so G type of high viscosity of screw pump up to 80% of ... The flow speed and direct proportion, G type high efficient screw pump