Lianyungang Double Loong Quartz Product Co.,ltd has its own factory in Donghai County, Lianyungang City, Jiangsu Province, China. We have many years of experience of production, further-processing development, research &sales.
The quartz product we produce include milky quartz tube, clear quartz tube, red quartz tube, shaped quartz tube,Ozone Free quartz tube, UV stop quartz tube,quartz plate, quartz rod,quartz ingot, quartz ring, quartz cylinder, quartz crucible quartz boat and so on.
We aim to supply our customers the best quality quartz product as well as the most favorable price. At the same time, warmly welcome you to visit our factory at your convenient time.
