Silica fume, also known as micro silica, it is a very fine pozzolanic material, composed of amorphous silica produced by electric arc furnaces as a byproduct of the production of elemental silicon or....

Our company, Nanjing Chencan Industrial Co., Ltd. is a professional Chinese manufacturer. Our major item is pipe fittings & flanges, like water pump hubs, pulleys and shafts and so on.. We have our....