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OUR COMPANY
With continuous development, Zhejiang Qilong Valve Co., Ltd. has grown into an industry leader in ball valve manufacturing. The main product is ball and ball valves which are selling to the world wide like Europe, Middle East, Middle Aisa, South Asia,Africa, Australia and America etc.
We can manufacture all kinds of precision ball valves in different materials and surface treatments. The ball valves according to types include general floating ball valves, trunnion ball valves,metal seated ball valves,top entry ball valves,V type ball valves, fully welded body ball valves,double block and bleed ball valves,multi port four way ball valves or three way ball valves. According to valve material and temperature will be the extend stem cryogenic super duplex steel ball valve for low temperature, the medium has partials will use the zero leakage performance high temperature metal seated ball valve.The application for online quick maintain service will be the top entry ball valve.
Years of Experrience
Projects Completed
Clients Worldwide
Customer Satisfaction
Advantage
Since entering market of ball valve, Zhejiang Qilong has obtained unanimous favorable comment of customers. How this happened? What is our advantage?
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Our customers

0086-577-67357120
Dongou Industry Zone, Oubei, Yongjia, Wenzhou, China
Service In 24-hour
Name: VIVIAN QILONG
QILONG production:Manually operated, pneumatically and electrically actuated ball valves with standard of API/ANSI,ISO,DIN, EN, GB, BS, GOST, size: 1/2" to 56", class: 150lb to 2500lb, working temperature -196 degrees celsius to 680 degrees celsius.