锐力马旗舰店ULEMA 多功能打磨机 工业级气动刻磨机小巧耐用 GRINDING DEPENDS ON WHETHER YOUR SCRATCH IS FINE OR NOT.THE FINER IT TAKES THE LESS TIME IT TAKES TO POLISH IT.THE MORE THE SAMPLE CAN SHOWITS TRUE TISSUE IDURING SUESEQUENT EROSION 进口轴承 精密夹头 UL-260F8 MIRCRO GRINDER 65000R P M 9OPS 纤细机身 道 强劲动力