EP, Nyl Nylon conveyor belts sizes multiply type NN 100 = 200/2 (2ply) to NN 315 = 2500 /7, where /2, /3, /4 represents number of fabric ply reinforcement layers in conveyorbelting. EP multiply conveyorbelt sizes type PolyesterNylon EP 125 x 2 ply =250/2 to EP 400 x 8 ply = Kn/m 3150 /8