Company Description
Linhai Tianhe Glasses CO., Ltd specializes in producing UV-400 photochromic lens(grey, brown)such as:sphere, cylinder, round-top bifocal, flat-top bifocal, progressive, semi-finished, and 1.499 index cr-39 resin lens , such as:shpere, cylinder, round-top bifocal, flat-top bifocal, invisible lens, progressive lens, UC, HC, HMC, etc 1.56 photochromic lens , 1.499 cr39 resin lens , 1.56 HMC , 1.61 HMC , 1.67 HMC , 1.74HMC , ETC