... Drilling, etc Surface treatment: Polishing, chrome/zinc/nickel plating, power coating, natural anodization, galvanizing, satin, electrophoress,plating etc. ... File Formats Pro/Engineer, Solid Works, Uni graphics, Auto CAD (IGS, STP, STL and X-T) Certificate ... various kinds of precise machinery,Lock parts,door parts,Window fittings and hardware components, with firstrated equipments imported from ...