BBH is a company that integrates optical elements, metal parts, injection elements and lens assembly. It is characterized by innovation and proprietary manufacturing technology.We focus on optics and related metal parts and components.For mechanical parts, we can provide mould design, mould processing, precision cutting and surface finishing process,processing the most complicated framework and high precision parts, especially suitable for thin-walled parts, CAM curve tube, optical instruments, decoration photography components and optical auxiliary equipment