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The aim of Sunray is to solve challenges and provide customer the most cost-effective solutions by new design, extensive experience, advanced technologies and excellent manufacturing and services. 
  • What Are the Advantages of Dry Screw Vacuum Pump


    What Are the Advantages of Dry Screw Vacuum Pump?1. Easy construction and maintains. 2. No oil consumption, no dripping. Dry screw pumps require only a small amount of circulating cooling water and have low running costs. Read More

  • What is a Vacuum Pump?


    A vacuum pump is a device that draws gas molecules from a sealed container in order to leave behind a partial vacuum. The job of a vacuum pump is to generate a relative vacuum within a capacity. Read More

  • The Application of Rotary Vacuum Filter in Sugar Production


    Sugar production is a process whereby sugar is extracted from sugar cane stalks or sugar beet tubers by physical and chemical means to remove impurities and produce a finished sugar product containing high purity sucrose. Read More

  • What Is Filter Press


    The filter press is a machine that extracts the solids from the mixture and achieves the effect of solid-liquid separation. Read More

  • What Is A Rotary Vacuum Filter?


    What Is Rotary Vaccum Filter? Read More

  • How does a liquid ring vacuum pump work?


    The water ring pump relies on the change of the pump cavity volume to achieve suction, compression and exhaust, so it is a variable volume vacuum pump. The water ring vacuum pump is a kind of rough vacuum pump. The ultimate vacuum it can obtain is 2000~4000Pa, and the series air ejector can reach 27 Read More

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  No. 43, C zone, No. 218 Yucong Road, Liangzhu, Yuhang District, Hangzhou City, Zhejiang Province, China. 
  +86-571-85063123

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