H2200D Dual-speed Metallographic specimen grinding and polishing machine

H2200D Dual-speed Metallographic specimen grinding and polishing machine is equipped with double discs and features two level constant speeds for grinding and polishing. It can finish the whole process of rough grinding, fine grinding, rough polishing and finishing polishing for specimen preparing. It is the necessary metallographic specimen preparing instrument for using in factories, scientific research institutes and laboratories of colleges.