Yayaking Valve Co.,Ltd has been in industrial valves field for 20 years. We got API,CE and ISO authentication. The active business line are Ball Valves, Butterfly Valves, Gate Valves, Globe Valves, Check Valves,Plug Valve,Filter,Knife Gate Valve which are in accordance with most international standards: ANSI/API, BS/BSEN, DIN, NF, JIS, SANS/SABS,ect.The majority is being used in the Oil and Gas, Petroleum Refinery, Chemical and Petrochemical, Water and Wast Water, Water Treatment, Mining, Marine, Power, Pulp industries and Paper, Cryogenics, Upstream.