Profile: Dosco Overseas Engineering Ltd. manufactures road headers and continuous miners for mining development & production applications. We are an ISO 9001-2000 registered company. Our road headers are designed with various cutting boom options, and they are used in mining of coal, potash, salt, gypsum, iron ore, phosphates & bauxite. They are developed to work with varying strata types and ground conditions. The continuous miner is a medium duty track mounted machine specifically designed to excavate, load material, and discharge into the mines material clearance system. Our civil tunneling include shields with hydraulic or electrical cutting booms to cope with soft to medium ground conditions, civil road headers, back up systems, and machine refurbishment.