Yantai Xinhai wear– resistant Rubber Co. Ltd is one of subsidiaries of Yantai Xinhai Mining Group Company, and it is the only company owning the production technology of wet wear – resistant rubber. After more than 10 years of studying, the company developed rubber refining technology called Liquid phase nanometer compounding • normal temperature high – frequency curing which can effectively reserve the molecular chain of the nature rubber. The rubber with this technology is called The King of Rubber with excellent resistance of wear and corrosion applied in wear and corrosive fields, such as mine, construction materials, chemical industry, thermal plant, etc.