1.Have more than ten years experience in making roots blower 2.100% Oil Free 3.Imported bearings 4.Reasonable structure 1. The product line using clover-type impeller, exhaust pulse gently, less vibration and low noise.2. Delivers completely oil-free air.3. The product is a special curve to make the perfect engagement effectively reduce leakage and improve efficiency. 4. Simple structure, free ...
