... (mianland), and all of our products have been used in more than 10 countries in the past 2 to 3 years. We have ... buyer's demand! Details of the belt conveyor:1. usage: used in coal and mining industry, metallurgy, building, harbor, etc. 2 ... year garantee for free change and repair. 5. Special service: Tools for fixing and repair are free supplied, and bolt, nut ...