... ISO9001:2008 Heavy Duty Conveyor BeltProduct DetailsMaterial: Rubber and FabricFabric:Cotton,KPP100,KPP125,KPP150,KPP200,NN100,NN125,NN150 ... of size and heat-resistance4.Good water-proof ability, little change in strength under dry or wet conditions.The ... shutting among layers:Index DescriptionStrength between layersCover layer and fabric layerSample averagevalue3.2N/mmThickness of cover layer≤ ...