1.The material of the dust collector filter bag:
         (1) 100% POLYESTER WATER & OIL REPELLENT FINISH
         (2) ANTI-STATIC POLYESTER 
         (3) 100% POLYPROPYLENE 
         (4) HOMOPOLYMER ACRYLIC 
         (5) NOMEX (ARAMID) 
         (6) RYTON (PPS) 
         (7) P-84 (POLYIMIDE)
         (8) GLASSFIBER
 
2.Our company imported from Japan the three-needle and six-thread sewing unit that produces duster bags specially and can process bags f different shapes to the users requirement including round, trapezoidal, flat and profiled filter bag.
 
3.We can provide two different kinds of the filter bags, one is external filter bag, the other one is internal filter bag.
 
We can meet the different requirment of media and type!