As the largest Sewage Treatment Blower factory in Zhangqiu, Shandong, China, our company dedicates in producing three kinds of Fans ( three lobes Roots Blower, two lobes Roots Blower,rotary fan ) covering over more than 50 specifications. The Sewage Treatment Blower are applied in Petrochemical industry, machinery industry, metallurgical industry, power station, textile industry etc.
With high quality products and good service, our company has already been one of reputable Blower manufacturers. ISO9001 certificate has been awarded.

Roots blower has reasonable structure, small size, high efficiency, low noise, smooth running, long life, etc.