bpeg--ZGM Vertical roller mill|slag mill & roller mill|millMain Products--ZGM Roller Grinding mills ：. 1. General Outline. BEIJING POWER EQUIPMENT GROUP (BPEG) is the leading manufacturer of mills in China. BPEG has been manufacturing mills . They are used mainly in direct pulverized coal firing systems or steam boilers in power plant. They are also used for supplying.zgm g roller mills for thermal power plant mw,Powerful Services - Mitsubishi Hitachi Power SystemsRoller grates – the robust, low maintenance grate concept. Whether in power plants purely for power generation, or in industrial power plants for steam or power .. D Drive gear rim. E Grinding ball filling. F Feed spiral conveyor. G Classifier riser. RKD Mill. MPS® Mill. A Rotary classifier. B Classifier drive. C Grinding rollers.