Qingdao Hengze Silica Gel Products Co.,Ltd was established in 2014. The factory is located in Qingdao which is the home for silica gel products in China. Our main products including: Column chromatography silica gel, Desiccant silica gel, Macro-pored micro-spherical silica gel, Water resistant silica gel, Blue silica gel, Cat litter... Our annual production comes to more than 5000MT. Main market including USA, Canada, South American countries, Indian, Indonesia, Thailand, Vietnam, South Korea as well as some European countries.