Shandong huadong blower co., ltd

Founded in 1980, 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. Our company took the lead for the first time the piston ring technology applied in the roots blower. We have successfully developed the most advanced piston ring seal using a high advanced technology innovation. This greatly extended the replacement cycle from 6 months to 3 years and above. Also ensures no leakage in a variety of gases and at the same time reduce the maintenance and operation costs. In fact, our technology has broken the technology monopoly of a few big state-owned enterprises in China in the same industry. In addition, for the special gas industries such as natural gas/methane/carbon dioxide/sulfur dioxide/inflammable/explosive gases and high-pressure conditions our products are the best choice.