Meltblown cloth production technology seminar 1 1. For the new machine, the die-spinneret must be installed after a while. It's similar to running in a new car. 2. If the rubber material stays at high temperature and pressure for a long time, it is easy to sinter and carbonize. 3. Small machines are

Non-woven products are recognized internationally as environmentally friendly products that protect the earth's ecology. It is suitable for agricultural film, shoemaking, tanning, mattresses, quilt, decoration, chemical, printing, automobile, building materials, furniture and other industries. It ha

The car air conditioner filter can absorb the invisible fine particles (such as dust, dust, etc.) floating in from the outside of the car, and remove unpleasant odors and gas odors. When these fine particles enter the interior of the vehicle, they may not only cause allergies to car passengers, but

Air filter cotton is a kind of filtering medium. The air filter cotton can filter and purify the pollutant gas, dust particles and exhaust gas contained in the air. So how to choose and replace the air filter cotton?　　 1. Grasp the main influencing factors for selection, such as high temperature gas