282 NORTH ZHONGHUA STREET Shijiazhuang, Hebei
Great Wall Mineral (GWM) is internationally active in the market of industrial minerals with a sound reputation within number product applications. Having its own processing factories located LingShou, mountainous county renowned for mining and series ...
vermiculite, raw vermiculite, crude vermiculite, expanded vermiculite, exfoliated vermiculite, golden vermiculite, silver vermiculite, agricultural vermiculite