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![Hitop Optic Vapor Material Co., Ltd.: Seller of: aluminum oxide al2o3, evaporation material, quartz ring, niobium pentoxide nb2o5, silicon dioxide sio2, sputtering target, tantalum pentoxide ta2o5, titanium dioxid tio2, zirconium dioxide zro2.](https://media.tradeholding.com/logos/hash216/239832.jpg) | Hitop Optic Vapor Material Co., Ltd. Hitop Industry Co., Ltd is a corporation specialized in scientific research and manufacture optical vapour deposition materials esstablished in 1999. The leaders of the cooperation are mainly the experts who come from the Chinese Academy of Science (... We are regularly Selling: sputtering target, evaporation material, aluminum oxide al2o3, quartz ring, niobium pentoxide nb2o5, silicon dioxide sio2, tantalum pentoxide ta2o5, titanium dioxid tio2, zirconium dioxide zro2. Member since 1 January, 2008, China - Guangdong | | | No Logo | Beijing Gongee Evaporation Materials Co., Ltd. We Beijing GonGee Evaporation Materials Co. Ltd have been supplying series of optical coating materials for years. Our optical coating materials ZnS, SiO, SiO2, Ti3O5, TiO, Ti2O3, TiO2, MgF2, Al2O3, ZrO2, ZrO, Ta2O5, HfO2, and Sc2O3 have been approve... We are regularly Selling: tio2, sio2, zro2, ta2o5, al2o3, zns, sio, ti3o5, mgf2. Member since 16 September, 2009, China - Beijing | | |
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