Wuzhou Hailer Jewelry Firm is an enterprise integrating design, production and sale. We specialize in the production of synthetic gemstone, such as corundum, cubic zircon, synthetic spinel, crystal glass and many other natural gemstones. We have many years of experience in manufacturing with great technical strength. We use the Korean machines to cut and grind our products in order to achieve AAA quality standard. Having a professional team to develop new products and produce various ...