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17-F Block B, Sida Bld, Nanshan District,Shenzhen,Guangdong,China China
Tungsten powder is used as the raw material for super-hard alloy, powder metallury products such as welding contact point as well as other kinds of al
cobalt oxide molectular weight:74.94 gren-green power, relative weight: 5.7~6.7 Cobalt oxide Packing:5pound/pot, 50 or 100kg/drum
Density:8.910g/cm3 Description: One of iron family elements , grey metal, slightly rusty on the surface in the air, slowly solve in acid and genera
Atomic number=49 Boiling point:2080 centigrade Melting point:156.6 centigrade Density:7.31g/cm3 Existing amount in the earth crust is 0.05ppm
Personne àcontacter Mr. Kim Luo
Nom de la société 17-F Block B, Sida Bld, Nanshan District, Shenzhen, Guangdong
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