Belt typebelt typecarcass typetop rubberbottom rubberwidth (nn) nylon beltnn100-nn4001.5300-2200 Conventional type (ep)ep beltep100-ep4001.5300-2200 (cc)cotton canvas beltcc-563.0 (nn)nylon beltnn100-nn4003� 0 (ep) ep beltep100-ep4004.54.5300-2200 Reinforcement type(cc) cotton canvas beltcc-566.06.0 Steel cord conveyor beltst630-st5000 Quality guarranty period: 1. General belts, guarranty period is 12months 2. Heat resistant belt : 180c only 6months, up 200c, guarranty period is 3 months. 3. Steel cords belts guarranty period is 36months. 4. We can offer technical references for using, 5. If products got not manue demaged , we will send engineer to fix or repoduce the products during our gurranty period.