B-TOHIN is a professional roots blower manufacturer in China. The wide range of products we offer includes roots blower, water pump, centrifugal fan, low noise rotary blower, and more.

Main Products
  • Multistage Centrifugal Fan Main characteristics of this multistage centrifugal fan include compact structure, attractive appearance, high stability, smooth operation, low noise, easy adjustment, convenient installation and maintenance, small internal leakage, high volumetric efficiency, oil free, special sealing, and alarm function in control of bearing temperature. By adoption of the structure of both wind cooling and water cooling for exhaust bearing block...
  • Industrial Submersible Pump YYWQ series industrial submersible pump is primarily used for discharging domestic water, sewage, rain and waste water accompanied with solid particles and various long fiber in such areas as industrial sewage disposal, mining, hotels, hospitals, municipal engineering, building construction, civil air defense projects and so on...