The scroll vacuum pump is a new generation of oil-free mechanical pump, which has the advantages of simple structure, good sealing performance and high ultimate vacuum. As a high-tech product, the scroll dry vacuum pump has a very high technical content in design and production. It has obvious features such as low operating cost, long working life, high reliability and low noise in application. It has unparalleled advantages in oil cleaning applications and are therefore highly regarded by the market. The RGP series scroll dry pump is a vortex dry pump with advantages of excellent performance and competitive price , which is developed by Hokaido Vacuum for the downstream application of domestic and foreign markets.