Shandong Dashan Environmental Protection Equipment Co., Ltd. (formerly Zhangqiu Dashan Machinery Co., Ltd.) is located on the shores of the picturesque Baimaiquan Lake — Zhangqiu, a small spring city that not only boasts beautiful landscapes but also serves as China's production base for Roots blowers.

The company is a machinery manufacturer specializing in Roots blowers and rotary blowers, with years of mechanical design and manufacturing expertise and experience. The "Dashan" series blowers integrate the features of various blower models and have become the company's flagship products thanks to their superior craftsmanship and stable performance. They sell well across the country and are widely used in industries such as cement, petrochemical, coal, mining, fertilizer, steel, power, wastewater treatment, aquaculture, pneumatic conveying, flour milling, and papermaking.

The company possesses mature R&D and design systems, backed by strong scientific and technological research capabilities. Utilizing advanced CAD computer-aided design and manufacturing technology, it independently develops and manufactures a new generation of high-quality, long-life, low-noise, energy-saving environmentally friendly products. A rigorous quality system has been established in design, development, production, installation, and service. The "Dashan" series Roots blowers fully meet the standards of the interchangeable three-coordinate measuring system and the advanced computer performance testing system, with product technology reaching an excellent level.

Quality first, customer foremost has always been the company's business philosophy. All employees of the company will wholeheartedly provide customers with satisfactory products and timely, thoughtful service. We look forward to joining hands with you to create a brilliant future together.