ZHEJIANG AUTOFULL CLAY CHEMICAL CO., LTD. is a Sino-foreign joint venture chemical manufacturer in China, integrating technical research, manufacture as a whole .With its several producing base, the company is specialized in producing modified organobentonite thickening rheological control agent, Silica Matting Agent, which are widely used in coatings, paints, inks, sealant, lubricating grease, oil drilling mud and waste water treatment.As a 24-year-old researcher, developer and manufacturer of bentonite thickening rheological control agents, we have obtained the leading manufacturing methods and experiences; through adopting the leading technologies in the world, we have developed and produced successfully AF series of products, which can meet your demands greatly and have peculiar features. Through adopting the ISO9001 standards, we can offer you quality product steadily; moreover, we establish complete quality control system according the standards of ISO14000 environment system; we strengthen production procedure and improve the security of production. Meanwhile, we purchased the national leading equipment for our new production, thus we have the better ability to offer you quality product and excellent service.