The performance characteristics of polyester fiber filter: sandblasting machine for sand blasting and shot peening, powder coating designed to adapt to all types of powder, excellent performance. Lacuna Cristaria unique design, to ensure that the 100% effective filtration area and maximum operating efficiency. The bursting strength is strong, the preparation of special filter adhesive bonding using advanced foreign technology Cristaria. The optimal distance between the filter area, filtering uniformity, reduce the filter pressure, spray air stable, spray room, powder room cleaning more convenient. Fold the top of the arc transition, improve the effective filtration area, filtration efficiency, prolongs the service life. Full of elasticity, low hardness, single ring sealing ring for air. Sealed, highly flexible seal material to prevent leakage and powder compatible, not bad.