The stainless steel door handle is used on the door face, and the surface craftsmanship can reflect the grade of interior decoration. The manufacturing cost of surface technology may sometimes be higher than the cost of raw materials, so the handle with good surface technology will not have bad raw materials. The advantages and disadvantages of stainless steel door handle craftsmanship 1. The polished handle should be mirror-like and blue and transparent, without pitting, trachoma, and silk. If it is foggy, it is of lower grade. 2. The brushed handle should be silky smooth, and the part that meets the mirror surface should be straight and not hairy. 3. The handle of electroplating depends on whether the color is pure, whether there are pitting and other electroplating defects. 4. Whether the shape is round and right, a good craft handle should have sharp edges and corners, regular lines, and no burrs, cracks, etc.
