Shandong Zhangqiu Blower Co.,Ltd. is principally engaged in the research, development, manufacturing and sale of Roots blowers, as well as the provision of the related services. The Company primarily provides Roots blowers, mainly applied in cement, chemical engineering, water treatment, coal, electricity, oxygen manufacturing, textile, paper making, dedusting back flushing, aquiculture, pneumatic transmission and other industries; centrifugal blowers, primarily applied in water treatment aeration, mine flotation, coal cleaning, blast furnace air, carbon black production, electricity generation, refinery tail das desulfuration, as well as other process gas forcing and transmission industries; grinders; residual slurry pumps, as well as pneumatic transmission complete engineering, among others.