ZHANGQIU OASIS MACHINERY CO.,LTD

we are professional for three lobes roots blower,it is also caled positive displacement blower. Our roots blowers have been exported to Italy,Pakistan, Egypt, Romania,Libya,Singapore,Vietnam,Russia,Indoenesia,Bangladesh,Thailand, South Africa etc.Our blowers are widely used in many fields, especially in waste water treatment, sewage treatment,fishery ,aquaculture,hatchery plant, paper industry,biogas industry, sewage water treatment, gas transportation, Pneumatic transport, grains conveying,sawdust transport,vacuum packing, aquaculture , oxygen generation , fertilizer plants etc.