Vitrine de ANGEL31415 ShiJiaZhuang HuiHuangYuan Trade c., Ltd

Samedi 06 novembre 2010

Colour sand is divided into natural colour sand, dyeing colour sand,colour stone,artificial colour sand,machine-made colour sand,dolomite,technical colour sand.Not faded natural colour sand: natural ore shattered, do not fade, but impurity color.Temporary dye colour sand( bright-coloured color...)