Founded 2008 Employees 34 Location China Manufacturer's Products Silicon carbide,Mechanical seals,Dry grinding mechanical seals Website http://www.chenglong-seals.com Product http://www.chenglong-seals.com/About.aspx?ClassID=42 Contact http://www.chenglong-seals.com/About.aspx?ClassID=17 Product Tags Silicon carbide Mechanical seals Dry grinding mechanical seals