... machine 2.Lower price with high quality from factory 3.High precision:+/-0.1mm high precision laser cutting fabricated parts ... in-house design,tooling manufacturing,stamping,secondary machining and surfacture treatment serviceMaterialC.R.Steel, Stainless ... , Punching, Threading, Welding, Tapping, Riveting, Grinding, CNC machiningSurface treatmentPolishing, Anodize, Zinc/Nickel plating ,Powder coating, ...