|The main ingredient of Silicon Dioxide,it is a special purpose industrial material.The physical and chemical features of quartz includes hi-temperature resistance, softening temperature 1730°C , high thermostability, High anti-corrisive, High transmission, high electrical isloativeness, etc. The applications is mainly in the industries of lighting, semiconductor, communication, military, metallurgic, construction , chemical, mechanical, and electrical.
Dong-A Quartz Co., Ltd was founded in 1992 and consists of two subsidiary plants of quartz glass tubing and one subsidiary plant of quartz sand. Dong-A Quartz is in a postion to supply 1500 tons of quartz glass tubing and 2000 tons of quartz sand. The main products are normal Clear Quartz Tubing, UV Blocking Quartz Tubing, Opaque Quartz Tubing, Quartz Rod and Quartz Sand. Dong-A Quartz also have further capability of Trim Cutting, Fire Polishing, Pinching, Bending and so on.
The advanced production facilities and accumulated know-how drawn from years of experience are undoubtedly playing the main role to guarantee the stably improved quality of the products under the scientific management system and the improved organizational structure. And the reliable quality and endeavored service make us enjoy a good reputation among our customers such as Philips Lighting, Osram Lighting, GE lighting, Ushio lighting and so on.