... stiffness 3.NC movement very stable 4.LCD display Diode pumped laser marking machine Product feature 1. ... material, PVC pipe, medical equipment, etc. Applicable materials Metals and alloys(iron, copper, aluminium, magnesium, zinc and all other ... all kinds of metallic oxides), special surface treatment(phosphating, aluminium anointing, electroplating the surface), ABS material (electrical appliance ...