Company info
- Shijiazhuang Zeyuan Optical Material Co., Ltd.is the only professional manufacturer that can do the whole work from melting till processing colour company. The colored optical glass, flint optical glass, filter, vitaglass, infra-red ray transmitting glass, heat intercepting glass, borax anhydrous L Type and O Type dross glass are our products that mainly used in the medical instrument, optical instrument, metallurgy, finance, photographic...
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