Zhenxing® Polypropylene bags are made with a glazed finish to prevent fiber migration, while Polyester and Nomex bags are singed. This material will low cost and is most widely used in Cement / Chemical / Food processing / reverse osmosis
·High dirt holding capacity
·Ability to remove both solid and gelatinous particles
·Glazed/singed finish reduces fiber-shedding
All seams and the collar are sonically welded, enhancing filtration quality, eliminating leaks and bypass that may have occurred with sewn seams.