Donghai County Kerui Quartz Products Co., Ltd. is located in Donghai Jing County, Jiangsu Province, a famous crystal town in China. It has a superior geographical location and huge reserves of crystal quartz mineral resources (with a silicon content of 99.98%). Providing reliable raw material channels for the company, optimized processing techniques, and exquisite processing technology provide high-quality guarantees for various products produced by the company.

Kerui Quartz's main products include quartz plates, quartz observation windows, quartz tubes, quartz rods, quartz rings, quartz crucibles, quartz instruments, etc. Ordinary continuous melting products have SiO2 content of over 99.6%, excellent geometric dimensions, chemical stability, thermal stability, heat resistance and crystallization resistance, and optical transmittance of over 99%; Hydroxyl groups are below 10ppm, and after vacuum dehydroxylation, hydroxyl groups can reach below 5ppm. Widely used in the manufacturing of aquarium thermostats, UVC disinfection equipment, high-temperature equipment, water treatment and other products, as well as in the fields of environmental protection, hygiene, chemical engineering, etc., it has high temperature resistance and good transparency.     

The company follows the modern management concept, stable product quality, excellent service, and people-oriented, integrity-based, scientific development, and enterprising, striving for a win-win business philosophy, providing first-class products and services, and developing together with customers, friends, and colleagues from all walks of life.    

Product documentation