... .DIN22131 (German) 3.AS1333 (Austrial) The rubber steel cord conveyor belt is made of rubber cover and steel cord core.Construction ... Rubber cover ,Steel Cord ,Bottom Rubber coverWidth : 300mm~1800mm The belt can be used in many fields,such as Mining,Harbour ... cord,±1.5mm101012121212151515Top Rubber cover,mm556668888Bottom Rubber cover,mm556666888 Rubber 20# Steel Cord conveyor belt