Lianyungang Donghai Hongwei Quartz Products Co., Ltd. is located in Donghai, Jiangsu-the center of Chinese Quartz. Our company covers an area of 38mu and our capital is over ten million Yuan. We are mainly engaged in developing and producing high-quality quartz glass products and CFQ tubes applied for light-sources, disinfection, chemical tubes, communication and heating equipment, and they are supporting materials for LSI.



Our major products include 200-460mm large OD high purity quartz tubes with OH<20ppm, other quartz tubes with OD range from 2 to 200mm, ozone free...