We could supply you the high quality of most types of optical glass material with best quality and competitive price.Such as H-K series; H-ZK series; H-BaK series; H-F series; H-ZF series; H-Lak series; H-LaF series; H-ZLaF;Especially we could supply you the full range size of H-K9L strips.And we could produce all kinds of DP&RP; lens, prism blank, the product's single weight between 0.5g~3000g, the blank finish size between 3mm~300mm. There include the car front light lens also.We are focus in improving reR & D capability to meet the growing demand of customers.