nondiscolouring

High-quality crystal mosaic and its series products are fine materials of modern build material Industry with its colorful appearance and good chemical stability, nondiscolouring and without radiance.

档水晶马赛克、自由石是现代建筑装饰材料的艺术精品，色彩艳丽多，大方，化学稳定性好，色、无辐射，深受消爱。