Zhejiang Yadeng Valve & Fittings Co. Ltd.,Located in Wenzhou Industrial Park,Zhejiang Province,China. ISO9001:2008 approved, CE approved,with near to 20 years' experience in producing needle valve, instrumentation valve, gauge valve, power station valve, stainless steel ball valve, forged steel pipe fittings and double ferrules tube fittings, and so on. Thanks to the good quality and good services, our Yadeng branded Valves and fittings have gained great prestige from customers from abroad and home. Based upon ultrasonic flaw detection, theoretical analysis and API598 inspection standard, we seek for development out of top quality and technology, striving for a famous brand of "YAD". Under the promise of quality assurance, our company sticks to provide the most reasonable price to customers. We hope to establish extensive and mutual benifit business relationship with you and your esteemed company!