... hammer, angel grinder, electrical saw, electrical blower, cutting machine, jig saw, reciprocating saw etc. 8 Auto/motorcycle ... drilling machine, grinding machine, CNC machine, polishing machine, plating machine etc.5. All-round testing equipments: 2.5d profile projector, ... .02mm, 100% good quality with competitive price, good abrasion resistance, high density & hardness, high efficiency, energy saving.7 ...