SHG crystal We adopt innovative development approaches and are continuously exploring new ways for expanding the brand standing of our brand - Crylight for knowing very well the fact that the current market is dominated by innovation. After years of the insistence of innovation, we have become an influencer in the global market.Crylight SHG crystal SHG crystal is of a quality that exceeds international standards! As the most important foundation of the product, the raw material is well selected and strictly tested to ensure that they are of the highest quality. Besides, the highly controlled production process and the strict quality inspection procedure further guarantee that the product quality is always at its best. The quality is the top priority of CRYLIGHT Photonics Co., Ltd..metal mirror,cube prism,corner cube prism.