... equipment: CNC lathe, automatic lathe, hand lathe grinder, thread rolling machine, tapping drilling machine etc; 3) Advanced measuring & testing equipment: Projecting apparatus, roughness ... Processing Methods: CNC Machining, General Engineering, Turning, Drilling, Polishing, Knurling, Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling Note ...