Hunan Guilong Valve Co.,Ltd., located in the beautiful star city-Changsha,,is one of the professional manufacturers of the Ministry of Machinery Industry,after several years of development and innovation,continue to tap technical personnel,training staff and technical personnel with professional quality,development and production of gate valves,check valves,butterfly valves,hydraulic control valves,fire valves and globe valves.Beyond the self to look forward to the future,not satisfied with yesterday's glory,and create new achievements,to improve the product grade and international standards,to attract foreign investment,the introduction of the United States valve design and manufacturing technology and management technology,the expansion of the new plant 12,500 square meters,science and technology office building 3,600 square meters.The introduction of large, medium and small advanced equipment,flange,clamp gate valves,valve production lines,clamp,single clamp,flange,hard seal and soft seal butterfly valve production lines,flanged check valve production lines.Advanced testing equipment such as physical experiments and ultrasonic detection are frequently operated here,providing a credible scientific basis for product quality and showing the world a standardized industrial park in the new century.