... precision:+/-0.1mm advanced steel box fabrication with your design figures and drawings Professional metal-Sheet Parts processing Item ... provide in-house design,tooling manufacturing,stamping,secondary machining and surfacture treatment serviceMaterialC.R.Steel, Stainless steel, carbon ... painting,sand-spraying3.large and small size are workable4.High precision:+/-0.1mm5.We have full sets of machine , ...