... .Standard: DIN, AS, JISK, ISO,etc 2.Application:Widely used in mining, power plant, construction, port, metallurgy, chemistry, and food industries ... /heat/humidity resistance, good trough ability and impact resistance 4.NN(nylon)conveyor belt: High tensile strength, high impact resistance, less ... max. of all test pieces=20N/MM Nylon conveyor belt(NN)