Gold Index: 910
Lianyungang Hongyang Quartz Products Co.,Ltd [China (Mainland)]
Business Type:Manufacturer City: Lianyungang Province/State: Jiangsu Country/Region: China (Mainland)
silica sand
hy1o
Highly Pure Quartz PowderIt is made from natural quartz stone of high quality. With high ingredient of SiO2,it can be used as material of optical fi
2010-10-12