Our huihuangyuan mineral sales department is making use of mineral resources in Lingshouxian in Taihang montain to operate all kinds of non-metal minerals, including vermiculite, mica, quartz sand, sand pebbles, colour sand, river sand, medical stone, calcium powder, tourmaline, zeolite and so on. We have sufficient supply, reliable quality and delivery in time. Choose Huihuangyuan, business with Huihuang!