1. silicon metal manufacturer. 2. Si: 99%min 3. Competitive ... founded in 2000, based on the production and sale of metal silicon, e mainly supply 553, 441, 3303, 2502 ... stated in Zhangzhou City, Fujian province, China.Silicon metal ProductionSilicon is commercially prepared by the reaction of high ... 's demand.We are professional manufacturer of silicon metal in china,mainly producing 553,441,2202,3303, ...