What is a good filter bag for dust remover?
There are dust filters, filter bags, anti ring ring ring suture, on the basis of not less than two, but also solid. However, the filter can be lined with circular stitches at the bottom of the filter bag, but it must be sewn more than two laps.
For the length of down, or more than 10 millimeters, uniform sewing around. When sewing cloth bag longitudinal needle every 10 cm of not less than 15 needles, each 10 cm less than 12 needles; the last is in the sewing process, dust filter bag can not be damaged and leak, tensile test, diameter greater than 20 cm, more than 5 meters in length.
The longitudinal seam of the filter bag must be straight, firm and not more than three. The stitches of the bag mouth of the bag dust collector shall not be less than two pieces.