... durability.Taiwan inverter, easy to control speed of grinding wheel, grinder running smoothly, no impact.Germany technology ... . it can adjust speed arbitrarily according to grinding condition. advaneced auto cleanming and auto collect ... papermaking,plastic,carton and so onTechnical specification: ModelYM1500YM3000BYM3500AMax. grinding length (mm)150030003500Width of working-table (mm)180180180Grinding ...