Product is installed with stainless steel fittings to prevent rust, lead angle used in all ABS enclosure designed to facilitate the safe use of UV fingerprint-free stainless steel composite technology, and more easy to clean, the use of static and UV sputtering technology, in just the surface attached to the ESD protection Layer, isolated oxygen molecules of air contact with the surface just to eliminate rust and oxides produced. Stainless steel three-dimensional carving techniques; advanced intaglio techniques and cold-foil double combination process, ridge solid ink, color, thick and convex. It is this appearance can not be copied reflects the value of the product lies.