... nylon canvas or EP canvas as carcass, Cover rubber select a blend of NR and BR, which has the proprerties of ... -40.2. UsageSuitable for conveying mae rials outdoors in freezing a rea, cold storage etc3. Teshnical indexes1). Cold resistant conveyor ... types ,according to the properties of cover: Laceration resistant type(H),Anti-abrasive type(D),and Ordinary type(L).2). According to the different cold ...