Calcium Fluoride fluorspar powder with price Molecularformula: CaF2 CAS No.: 7789-75-5 Molecularweight: 78.07 Execute standard: National standard/ GB Melting point: 1418 C, 1691 K, ....
Hi , Sir, we are manufacture and expoter in China for Fluorspar , hydrofluoric acid , ammonium bifluoride , ammonium fluoride , our production have been exported more than 10 countries .
Our aim: the good faith as this, the enterprise and the user is between the partnership, and the " win-win" or " win-win" is our target. To the quality of survival, the credibility of the promoting....
We offer 4N polycrystalline silicon chunks and silicon grain as following: PURITY: 4N( 99.99% ) SI TYPE: P/ N RESISTIVITY: > 0.1 OHM.CM SIZE: 0.5~ 10CM
Established in 2006, Liancheng Huafu Silicon Co., ltd is a professional manufacturer of high purity polycrystalline silicon materials, which located in Pengkou industry zone, Liancheng city, Fujian....