... fabric HIGH QUALITY, LOW PRICE used in cement factory air slide canvas, applied to conveying. we have a big ... our customers. Technical data:1.Material: 100% Polyster yarn2.Air permeability: 600~800cc/cm2 at 500mmAq3.Temperature resistance: 160 degree4 ... and dementional stablity9.small moisture absorption, low adhesion, antisepsis, mold control, high strength, friction resisting, resistant to impact.