Qingdao Kaiyuan Valve Co., Ltd. is a professional manufacturers about industrial and marine valves, established in 1980 . Our company has passed ISO9001 international quality system certification.and CE certification.Our products are divided into industrial valves and marine valves.Industrial Valves: We have 28 series and more than 260 varieties and specifications, such as globe valve, globe check valve, check valve, gate valve, butterfly valve, filter, expansion device, etc. Products are made according to National Standard (GB), American Standard (MSS) ,German Standard (DIN) , Japanese Standard (JIS) and British Standard (BS), etc. We sell our products not only domestically but also export to more than 20 countries and regions in South East Asia, Europe, America and Australia. Marine Valves: After many years of research and development, now we have 40 series and more than 380 varieties and specifications. Our products conform to GB, CB,CBM and we also get the certification from CCS, BV and Fishing Society. Products are sold to many shipyards and fishing vessel repair factories. We contribute a lot to the development of shipbuilding industry. At the same time we developed marine valves conforming to JIS and DIN standard and export to abroad in large quantities.After over twenty years of development, we possess and experienced and professional technical team with the cap abilities of research and development, design, manufacturing, inspections, testing and technical support.Our company has casting machining, assembly and inspection sections and complete management departments. We have equipment for machining, testing and inspections of manufacturing valves and possess completely the capabilities of producing industrial and marine valves.We pursue the policy of "Sincere Service, Quality First, Market Strategy and Worldwide Recognition" and the manufacturing purposes of "Serve the customers, Responsible for the customers, Satisfy the customers and Assure the customer;" We ensure to provide quality products and services to all the customers.