... control and centralized control.5 MSD series of scraper feeder is applicable to various type of coal grinding millMSD ... Scraper coal feederMSD series of scraper coal feeder is the main equipment of the boiler pulverized-coal ... en masse conveyor,bucket elevator,chain conveyor,screw conveyor,bucket chain conveyor,apron conveyor,ring hammer crusher,jaw crusher,kinds of feeder and screener ...