Zhejiang Guanyu Seal Co. Ltd is a comprehensive company integrating design, R&D,manufachure and sales services. It is famous for advanced manufachure equipments both at home and abroad,exquisite processes, professional technicians and perfect quality assurance systems. It is able to manufacture excellent mechanical sealing products in accordance with national and international standards, as well as the special requrements of customers. It is also aimed at providing relevant technical consultations for clients and addressing various difficult problems encountered in the process ousing, thus satisfying their needs.       The Company can manufacture more than 15 milion units of mechanical seals in over  50 series and 600specifications annually, all types of industrial rubber products and friction products (eg. carbon gr aphite/ silicon carbon/ tungsten). The products are widely applied in such industrial fields as petrol, chemical, electric power,automobile, foodstuff, pharmaceutical, desulfurization forenvironmental protection and sewage treatment.