caofon machinery industry co., ltd (goldentech roots blower) was founded since 1982. we are the most professional three-lobe type roots blower manufacturer in south-east asia. after repeatedly research and strict quality test and control, goldentech roots blower was confirmed the best roots blower supplier by our customers around the world. monthly shipment over 3000 sets. goldentech roots blower was widely applied for wastewater treatment aeration, pneumatic-conveying (vacuum), aquaculture farm aeration (oxygen dissolved increased), airmixed for electroplating industry, etc.
