Luoyang Jihe Micro-Silica Fume Co., Ltd. is professional in exploiting, producing and selling microsilica (silica fume). We built up our own producing and processing factories in Shanxi, Qinghai and Yunnan Province, and have 3600 tons of production capacity per month. We provide high quality products with low price. Jihe Microsilica has a high content of SiO2, and each content target is outstanding with stable quality. It is widely applied to concretes in water conservancy and hydropower, ...