Use:Conveying materials in coal,mine,harbour,matallurgy,power station,chemical etc.field. Advantage:Strong tensile strngth,long-life, ... and high-speed convying materials.Use:Conveying materials in coal,mine,harbour,matallurgy,power station,chemical etc.field.Type:(1)Conventional,Fire ... density 50*10-6m3/m3 40°C/72h No chap coal conveyor belt coal belt