Metal surface: the use of computer flower cars, laser engraving, precision etching, the depth of relief, high-light, matte finish, sandblast, nails and many other process way sand.

• 金属表面：采用电脑车花、激光雕刻、精密蚀刻、深浅浮雕、高光、哑光、喷沙、钉沙等多种工艺方式。