Profile: Shanghai Joyal Mining Machinery Co., Ltd. provides industrial crushing and powder processing equipments. Our mobile crushing plant is widely used in mining, metallurgy, building materials, traffic and water conservancy industries. High pressure mill is to grind materials in the fields of building materials, mining, metallurgy and chemical industries. Trapezium grinding mill consists of main frame, speed reducer, powder concentrator, induced drought fan, dust collector, piping device, integrator and motor. The whole grinding mill line includes jaw crusher, bucket elevator, mill deceleration machine and vibrating feeder.