DiKai Industrial Co., Ltd Was established in 2004. At Dikai we specialise in Diamond and Jewelry tools. Our main products are Gemological Tools; Measuring Gauges, Loupes, Digital Scales, Fiber Optical Illuminators, Hearts & Arrows Scopes, Diamond Display boxes, Diamond Tweezers, Diamond / Moissanite Testers, Diamond Kits. Most of our products are exported to Asia, Australia , North America , and other countries and regions. DiKai Seeks to provide the most competitive prices, the best quality products and perfect after-sales-service. We would like to co-operate with you, your letters and email are always appreciated!