Profile: Shijiazhuang Shuanglian Chemical Industry Co., Ltd produces all kinds of organic & inorganic chemical products. Our products are soda, ammonium chloride, a series of compound fertilizers, methanol, and sodium silicate. Our solid sodium silicate is a widely used inorganic chemical product. It is produced by melting sodium carbonate and extremely pure quartz sand in different ratio at high temperature. It is widely used in industrial production and daily life, mainly for the chemical silicate production industry such as silica gel, silicon sol, white charcoal, zeolite, numerator screen, and silicon layer. It is the basic raw material of silicon compounds. In addition, it is also used in paperboard, detergents, paper making, welding rod, construction, metallurgy, and casting industry. Our silica sol is primarily used for precision casting, paper making and textile industry, paint industry, and manufacturing fire-proof material. It is used as inorganic binder, as accessory ingredient for coating of picture tube, and non-skid agent of layer.