?We strive to serve better? this is Kok motto to all our clients.Established in 2004, Shanghai Kok Piping Apparatus Co.,Ltd .is a professional industrial & petrochemical valve supplier,with registered capital 10 million RMB.We are major in gate valve,check valve,globe valve,butterfly valve and ball valve.Our products are in accordance with the ANSI, API, DIN, JIS, BS and Chinese GB standards. We provide OEM products according to clients' requirements. Our products are widely used in valve fittings, pipeline welding and petroleum, chemical, power and city pipeline networks. We have attained the psb ISO 9001: 2000. At present, our products are exported to a lot of countries and regions, such as South East Asia, the Middle East Area, Europe and South America, receiving a good reputation from our customers. Adhering to the principle of "quality first, clients superior", we offer the best services to our customers. Kok aims to provide better convenience and pricing to all our friends is always on the lookout for potential collaboration with interested parties to build our friendship with.If you are interested in any of our products, please feel free to contact us. We are looking forward to cooperation with friends and clients from all over the world for mutual development.