Lianyungang Tuguan Quartz Technology Co., Ltd. is a manufacturer of various brittle and hard material products.Factory manufacturing directly with friendly MOQ.Professional team,8 years of rich industry experience. We support customization、quality control. Mainly provide quartz raw materials (domestic and imported), quartz products processing (drilling, grooving, grinding, cutting, etc.), graphite, precision ceramics, sapphire and various special materials. The fields of supply include: semiconductor, optoelectronics, optics, solar energy industry, LED industry, water treatment, lighting optics, scientific research physical and chemical instruments, laboratory equipment and instruments. The company is located in east Jiangsu Province Donghai County. Lianyungang Tuguan Quartz Technology Co., Ltd. adheres to the advanced production and sales concept, adheres to the combination of independent development and learning advantages from peers, and constantly self-completion Good, try to do better.