Special conveyor belt:Characteristics :Select cotton canvas, nylon canvas or polyester canvas ad belt core,select natural and butadiene rubber combinations as cover rubber. It is characterized by high elastictiy,impact-proof and cold proof,It can work under the temperature of -40C Usage:It is suitable for conveyoring materials outdoor or in free zing garage in cold regions Technical index: 1.Cold-proof conveyor belts are have theree types named (a)crack-resistant and abrasion resistant and common types according to the charateristics of cover rubber. 2.According to cold-proof performance, this kind of belt is categorized into two grades S1 and S2. It can use under the temperature between -45C +50C.and ambient temperature is -60C +50 C