Established in 1978 Douglas is a well respected manufacturer of conveyor components including: CEMA class heavy duty pulleys, mine duty pulleys, quarry duty pulleys, engineered class pulleys and pulley lagging, CEMA Class......Established in 1978 Douglas is a well respected manufacturer of conveyor components including: CEMA class heavy duty pulleys, mine duty pulleys, quarry duty pulleys, engineered class pulleys and pulley lagging, CEMA Class idlers, magnetic separators, magnetic pulleys, impact beds, take-ups and conveyor accessories including the patented Guardian™ Return Roll Guard. Our engineering department uses the latest technology including computer design and analysis programs to select and design the best components and conveying solutions in our industry. Research and Development are constant at Douglas. We continually work to improve our existing product lines and develop new products that help advance the interests of our customers. We continuously evaluate our internal processes in order to make them the best in our industry. Many of the ideas that help to make us successful come from our team members but a great deal of these ideas come from our customers.