KLTV.KLTV is an international enterprise specializing in the research and development of high-end valves, headquartered in Quzhou, Zhejiang Province, with products ranging from 1/2“ to 60” valves, applicable to extreme working conditions from -196℃ to 695℃. KLTV focuses on the manufacture of large-diameter and high-pound valves, and strictly implements international standards such as ANSI and API, and its products are exported to Europe, America, Japan and South Korea, and have been widely used in the fields of natural gas, petroleum and chemical industry.