Zhao Youcai, Huang Sheng, in Pollution Control and Resource Recovery, 2017. 220.127.116.11 Belt Conveyor. Belt conveyor is necessary in the production line of gravel and construction waste, and is mainly used to connect the broken equipment of different levels, sand production facilities, and screening equipment. It is also widely used in cement, mining, metallurgy, chemical, foundry, …Special Conveyor Belt - Homepage Maitek srlSupply of Special Conveyor Belt . Aggregates crushing, screening and stocking plants. MAITEK can supply a complete range of equipment and "turnkey" plants for the aggregates crushing, screening, conveying and stockpiling. In these last years also the recycling of aggregates has gained a considerable role.