Shijiazhuang Huihuangyuan Commercial Trade Co.,Ltd.

Colored sand product line includes: Black colored sand series, red colored sand series, yellow colored sand series, white colored sand series, green c

Tourmaline is to remove impurities after tourmaline ore, after mechanical grinding powder obtained. After purification of the tourmaline powder proces

The vermiculite after the expansion has a very good thermal insulation, sound insulation, insulation, flame resistance, cation exchange properties.

Activated Zeolite is a natural zeolite made through the activation of a variety of special process, the adsorption performance more than the natural

Mica flakes is used principally in the electronic and electrical industries. Its usefulness in these applications is derived from its unique electrica

Medical stone with mineralized water purification filter, increasing the biological activity of water, improve the body regulate both physiological fu

Artificial emery there are four main application areas, namely: functional ceramics, advanced refractories, abrasives and metallurgical materials.