About us

   Founded in 1988,Wenzhou Longwan DONGHAI butterfly valve Co.,Ltd, was formerly Yongchang DONGHAI butterfly valve factory。 After 20 years of continuous innovation and development, DONGHAI with the subject to participate in research, develop, manufacture and sales of valves, especially for the butterfly valves.
Main products include multi-layered metal seated butterfly valve, soft seated butterfly valve, ventilation butterfly valve, extension butterfly valve, PTFE lined butterfly valve, devulcanization butterfly valve, etc.
We have got the ISO9001 International Quality Management System Certification and manufacturer license of pressure equipment (TS) to ensure and guarantee the quality stability for your needs.
Donghai prides itself on our technical capabilities and good reputation from our clients, our quality service, reliable products and competitive price will win your confidences.
Please contact Valve & Fitting Supply for more information,we look forward to receiving your valued enquiry.