black crystal ball

blackcrystal ball We are specialized in manufacturing glass diamonds for foreign customers. The products are exported to Europe and Southeast Asia. We have gained a very good reputation among foreign customers. Our main products are high lead white diamond glass. PBO content in the products covers over 28% and the refractive index is more than 1.65, which make our products with high light transmission and high refractive index. The diameters range from 2mm to 12mm, which can satisfy different customers' requirements. We are sincerely looking forward to possible cooperation and win-win situation with your company. Please feel free to contact us.