R&D Department
We have got fully certified production for all your tenders.

+86 (0) 577 67319116
sales@ouyivalve.comOUYI VALVE is a professional manufacturer for designing and producing ball valves and its components.
OUYI VALVE is a professional manufacturer for designing and producing ball valves and its components.
OUYI VALVE is a professional manufacturer for designing and producing ball valves and its components.
We have got fully certified production for all your tenders.
We have the certification.
We have large numbers of people and large factories, and we have strict control over quality.
Strict and simple quality control ensures that our products have not been returned so far.
High technology equipment can have flexible price system, more equipment can have timely delivery time.
Let our consultants provide you with the best solution.
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2017-08-28 17:44:14
Abu Dhabi International Petroleum Exhibition and Conference (ADIPEC) 2017 Visit us at Booth …
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2017-08-28 16:54:04
Valve World Conference & Exhibition
Su Zhou Sep. 20-21th Visit us at Booth No 816-9
…
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OUYI VALVE is a professional manufacturer for designing& producing ball valves and its components.The company was established in 1988 with capital RMB 32,660,000.
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OUYI VALVE is a professional manufacturer for designing& producing ball valves and its components.The company was established in 1988 with capital RMB 32,660,000.
Read More
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