Jinan Huadong Blower specializes in the production of 140 specifications of HDSR series of two- and three-lobe roots blowers. These are available for capacities (flow rate) 0.6 to 824.6 m3/min, and for pressure 9.8 to 98kPa. 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 introduce new and excellent technology coupled with advanced production equipment and strict means of testing. For your assurance, our factory has passed the verification of ISO 9001:2000. If you are interested in our products and services, send us an inquiry today.