It adopts aluminum alloy or stainless steel outer frame and corrugated aluminum mesh.
Use high-strength continuous single-fiber glass fiber paint mist fltering cotton;
The flter material of the high-temperature-resistant primary filter is made of high-tem-perature-resistant glass fbers through special processing.
The initial-stage fltration bag is made by needle-punched hot air cotton flter material and ultrasonic heat pressing.
The medium-effciency flter bag is made by needle-punched hot air cotton filter material and ultrasonic heat pressing.
It is made by using ultra-fine synthetic fbers through a special weaving process, avoiding the possible discomfort to the human body caused by the old glass fiber materials.

