Founded in 1980, barret@chinarootsblower.com .Shandong Huadong Blower specializes in the production of 140 specifications of HDSR series of two- and three-lobe roots blowers. These are available for capacities 0.6 to 824.6 m3/min, and for pressure 9.8 to 98kPa/0.098 bar to 0.98 bar. 

Our products are appreciated for their excellent quality, small size, lightweight, high efficiency, energy-saving, low noise, stability and reliability. They are mainly used in water treatment plants, pneumatic conveying, vacuum packaging, food processing industry, furnaces and aquaculture.
As a professional machinery manufacturer, we offer high-quality services and always thrive for business development with modern scientific management. We introduced a new and excellent technology coupled with advanced production equipment and strict means of testing. For your assurance, our factory has passed the certification of ISO 9001:2000.