Shanxi Xintai Hengxin NanoMaterials Technology Co., Ltd. , a leading manufacturer and specialize in Nano Precipitated calcium carbonate special for Adhesives & Sealants, Rubber, paint, coatings, plastics, paper and ink industries many years. With small particle diameter(15-40nm, 40-80 nm which is adjustable), uniform distribution, stable and reliable performance, whiteness ?95 and based on good service, we have good repute among customers.Should you have any inquiry about our products, please do not hesitate to conatct us.It will be our big pleasure if we have opportunities to be on service of you in near future. Also welcome to pay a visit to our factory.Looking forward to your prompt response.Candice Pa