... , wear-resistant, resistant to burning, oil, alkali, alkali, heat, cold rubber conveyer beltingusage:widely used for metallurgy,mine,road,harbor,dock,electricity ... strength. Powerful type of canvas is divided into nylon rubber conveyor belt rubber conveyor belt (NN conveyor belt) and polyester conveyor belt ... NN100, NN150, NN200, NN250, NN300, NN350, NN400, NN450, NN500, etc. rubber conveyer belting