Shenzhen Well Crystal Technology Co., Ltd. is a business of sapphire green sheet processing business, with 8 years of experience in sapphire processing and a complete, scientific detection, orientation, dig bar, round, annealing, cutting and other processing technology. The company is located in the most innovative and competitive electronics Silicon Valley - Shenzhen, the main products for the sapphire round bar, high-end watch mirror, mobile phone screen, mobile phone camera, sapphire filament abrasive, etc., can be widely satisfied with sapphire Processing market demand, customers can provi......