CHINA YONGJIA DEFVALE CO.,LTD has being a member of China Valve Association, network member of China Petroleum & Natural Gas Gorp. The company has perfect quality management system ,and has been certified by international certificates successively, like ISO9001 quality management system certificate and CE certificate. Nowadays, CHINA YONGJIA DEFVALE CO.,LTD Valve has 6 engineers, more than 20 technicians and 128 workers. CHINA YONGJIA DEFVALE CO.,LTD Valve collaborate with the valve insititutes in Beijing of China,which continuously adapts the new technique, new material, new technology and develops the new product. CHINA YONGJIA DEFVALE CO.,LTD Valve has acquired several patents in the valve industry that is Pressure balanced plug valve meet national new technical patent and awarded creative fund supported by Technology Department of china.
Now the company mainly produce DIN standard valves which materials include GS-C25, 1.4408, 1.0460, 1.4401, 1.4301 etc. DEF Valve are also capable of producing valves(PN16--PN320, DN15--DN600) with required materials to meet customers' kitting demands. CHINA YONGJIA DEFVALE CO.,LTD has strict quality control system to assure every valve's quality before shipment, such as casting flaw detection, material test, tensile strenght test, hardness test, pressure test, hydrostatic test and etc.
CHINA YONGJIA DEFVALE CO.,LTD Valve exports 90% products to foreign countries in North America, Europe and the mid-east such as U.S.A, U.K., Italy, Australia, South Africa, Indonesia, Kuwait, Czech, the Netherlands, Spain and etc . With stringent quality control, excellent service and good reputation, CHINA YONGJIA DEFVALE CO.,LTD Valve will be your best business panter.