Product rofiles: Hao GS series single-screw um, also known as: stainless steel screw um, eccentric screw um, screw um, concentrated um, volumetric ums, slurry ums and so on is based on rinciles of ositive dislacement rotary gear together the work of a new um tyes, the main working arts is the eccentric screw (rotor) and fixed bushing (stator). Since the comonents of the secial...