Vermiculite is a kind of natural, non-toxic mineral, which will expand under high temperature. It is a rare mineral, belonging to silicate. Its crystal structure is m...

Huabang tourmaline　　Use of tourmaline:　　Because tourmaline has unique physicochemical properties such as piezoelectricity and thermoelectricity, it has far-infrared electromag...

　　Shijiazhuang Huabang mineral products Co., Ltd. is a building materials enterprise integrating mining, production, processing and sales. The company is located in Shikan ...

Physical companies guarantee the lowest price in the industryCarefully selected materials, product quality 100% assuredSafe production of advanced equipment ensures timely del...