Shijiazhuang xinyuanzinc Co.,Ltd established in 1989,restructuring the system for the Limited Liability company in 2003.We are a professional manufacturer of Rubber Auxiliaries in China,including Zinc Oxide,Zinc carbonate,Srearic Acid,Rubber Accelerators and Rubber antioxiant etc.Our products are sold all over the world. if you are interested in our products please feel free to contact us ,email paperman(at)xinyuanzinc(dot)com skype : paperman1986