■ One machine is multi-purpose, easy to complete the
metallographic sample pre-grindingrough grinding, fine
grinding, rough polishing and fine polishing
■ Double disc double control, Variable speed regulation
and two fixed speed, speed control system optimized for grinding
and polishing machine
■ Easy to control the switch knob, simple operation
■ Fine grinding and surface treatment of the work disc, to ensure
that the surface of the sample is smooth
