● Use 
 NCB series stainless steel, high viscosity rotor pump uses the principle of internal gearing, both inside and outside gear pitch circle close to the side, the other side was "crescent plates' separated by two gear rotation, trapped fluid phenomenon, advanced structure, small size, flow low noise, long life. 
 ● Features 
 Applies to transport all kinds of light, volatile liquid, until the heavy, viscous liquid, and even semi-solid liquid. Widely used in petroleum, chemical, oil, paint and other industries.