... the belt width 2.Used in mining,cement,steel,harbor,etc 3.Certificate:CE,ISO,BV, 9. Painting: ordinary painting, hot galvanized ... pulleys are the head pulley/ driving pulley used on the belt conveyor system, which have been exported to more than 30 countries ... customers' requirements, which are used in the steel industry, harbor, coal industry, power industry, cement industry, etc2.Tube: Q2353.Shaft: 45 ...