high precision gear part,internal gear parts 1.100% high quality. 2, Best Price. 3. Fastest delivery time Product: cnc lathe shaft, precision micro ... or aluminum etc 2) Main equipment: CNC machine, automatic lathe, grinder, thread rolling machine, tapping /drilling machine etc 3) Measuring & testing equipment: ... , UK, Poland, Italy, Russia, Brazil, Iran and Singapore etc high precision gear part