... 350 4.power:4.0kw Usefulness and feature:Die-cutting roller for the high quality steel materials,30mm thickness, balance correction ... , hard-chrome plating.Wallboard for high-quality cast iron material, 50mm thickness, and large ... die-size lineFeed 10,000 per hour speed, precision die-cutting from ±0.75mmPhase planetary gear used electric adjustment, turn ...