bags ,Anhui Yuan Chen filter is developing air filtration with professional teams. Now, Yuan Chen has output of near US$40 million annually, prepared for the listing of stock market. We specialize inlow and high temperature dust filter fabrics like PPS, composition of PPS ...
This makes me very happy. Note: I just figured out it’s called a cyclone dust extractor and not a “vortex dust extractor”. After googling it I found out my idea’s not unique. Here’s aninstructable. DIY Vacuum Bags I decided to try to open the vacuum bags at the seem, empty t...