air slide belt 1.semi-permeable 2.allow air to pass through,not products 3..range:3mm-10mm 4.Width:max 2600mm are semipermeable (allow air to pass through, but not products) and are manufactured to meet specific permeation ranges ensuring that uniform volumes of air are allowed to pass through, given standard air pressure. applicable to air oblique slot of powder stations of cement plants, air-filling case, homogenizing effort, and pneumatic conveyor systems, and it is also an indispensable part of power plants, chemical industry,metallurgical industry,bulk cement tank trucks, bulk cement tank ships and fixed cement tanks. Product range:3mm-10mm Temperature resistant:160 Permeability (10-3m3/m2.S):0.5-10 Width:max 2600mm