Raw Materials
New glazed color tiles are made from stone powder, iron ore, fly ash, slag, crop straw and sawdust, among which straw is cheap and very accessible. China has a rich source of crop straws, amounting to 700m tons annually, which comes from rice straw, wheat straw, sorghum...
Supplier: Beijing Yijing Luyuan Technology Development Co., Ltd
www.bjyjy.cn/english/cwjs.html