pingchang

Quartz sand Quality stable Sophiscated technicians One of the biggest nometalic mineral exploring company in south of China. Quartz sand1. It is a hard, wear-resistant, stable chemical properties of silicate minerals.2. Quartz sand color for the translucent milky white or colorless-shaped.3. Indissolvable in acid, with high fire resistance properties.4. It's used in follows industry. 5. The ...