... ) Main production equipment: CNC turning and milling machine, automatic lathe machine, thread rolling machine, drilling machine, tapping machine, etc 2 ) Measuring & testing equipment: Measuring Projector ... of stainless steel, (303,304, 316 Etc) Brass ( C3602, C3604, lead-free, Etc) , aluminum( 6061,6063 Etc.) , steel, etc. 4) Finish: Anodized ...