... ,professional hardware factory;2,OEM sheet metal fabrication with laser cutting;3,high quality; sheet metal fabricationDetail Feature: Materials: alloy steel, ... die stamping,cnc punching,pressing,machining,CNC shearing,welding,bending & metal fabrication,etc Surface finish: Polishing shot blasting, zinc/chromate plating, ... offer with sampls where necessry for evaluation.3, sheet metal fabrication