Silicon Nitride (Chinese companies list)

Business scope: Silicon Nitride, Design, Smart Video, Internet Sales, Sale, It Should Be Operated After Obtaining The Permission Of The Relevant Department, Engaged In The Import And Export Of Goods And Technology, Aluminum Oxide, R D And Technology Promotion,

Business scope: Silicon Ball, Silicon Metal, Ferromolybdenum, Ferrosilicon, Silicon Carbide, Ferromanganese, Silicon Manganese Nitride, Chromium Nitride, Calcium Silicon, Silicon Slag, Processing And Sales, Vanadium Nitride, Non Ferrous Metals, Metallurgical Refractories, Silicon Nitride, Silicon Manganese Alloy,