Polyester non-woven fabrics​ are made by distributing polyester filaments evenly on the running screen curtain through equipment such as screw extruder and spinneret at a specific temperature and pressure to form a fluffy fiber web, and then A non-woven fabric formed by repeated puncturing by a needling machine.

Nowadays, with the improvement of the economic level, our concept of environmental protection is also increasing day by day, but in the face of so many non-woven bags on the market, how do we distinguish between true and false? Now the editor summarizes some methods for your reference .To distinguis