Lianyungang, Jiangsu, China,
Donghai Colorful Mineral Products Co., Ltd. -- China Leading Quartz Silica Supermarket and Non metallic mineral products CenterLianyungang Donghai is located in the East bridgehead of Eurasian where famous for Crystal Township, national silicon ...
quartz silica powder , quartz silica sand, quartz silica tube , plate , rod, instrument, ceramics , glass &glassware, crystal craft, building material, chemical material,