We have successfully developed Centric Butterfly Valve, two way butterfly valve, 3 inch flanged butterfly valve with superior performance and are in a leading position among the peers. Our company's motorised butterfly valve has become a product trusted by the majority of users because of its good performance. With advanced technical support, we have won the affirmation of customers many times in the competitive market. At the same time, we are committed to developing foreign markets, and our products are highly praised by foreign users and friends. People-orientated and high quality are the core values of our company, to which we have always adhered and as our belief in continuous progress. We are a leading supplier of fashion and apparel products. Our commitment to customer satisfaction drives everything we do. Our team is dedicated to building long-term partnerships with our clients based on mutual trust and respect. We will give you a satisfactory answer with high-quality products and warm service. The company will continue to innovate and change, and always adhere to the quality of product quality, rich and complete product specifications, reasonable and competitive prices, perfect pre-sales and after-sales service.
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![Flanged Jacket Butterfly Valve]()
Flanged Jacket Butterfly ValveFriends in food processing, pharmaceutical storage, or chemical cold chain know well that if valves freeze when transporting low-temperature media, it will cause big trouble. This insulated...read more -
![Electric Triple Offset Worm Gear Operated Butterfly Valve]()
Electric Triple Offset Worm Gear Operated Butterfly ValveFriends in engineering and production management all know that "ease of use" and "reliability" are indispensable in fluid control. The electric butterfly valve from Zhengmao Valves is built...read more -
![Wafer Multi-layered Hard-seated Butterfly Valve]()
Wafer Multi-layered Hard-seated Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![GB Triple Offset Flanged Butterfly Valve]()
GB Triple Offset Flanged Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![API Triple Offset Flanged Butterfly Valve]()
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![Butt-Weld-End Butterfly Valve]()
Butt-Weld-End Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![GB Flanged Butterfly Valve]()
GB Flanged Butterfly ValveAnyone in the industrial fluid control business knows that choosing the right valve saves a lot of trouble in production. The national standard butterfly valve made by our Zhengmao Valves is fully...read more -
![Triple Offset Wafer Butterfly Valve]()
Triple Offset Wafer Butterfly ValveAnyone in the pipeline engineering business knows that some spaces are too narrow for large valves to fit in—and our Zhengmao wafer butterfly valve is specifically designed to solve this problem....read more -
![Centerline Wafer Butterfly Valve]()
Centerline Wafer Butterfly ValveWhen choosing valves for engineering projects, the biggest headaches are poor adaptability and troublesome operation. The center-line butterfly valve from Zhengmao Valves is designed to solve...read more -
![Lug-Type Butterfly Valve]()
Lug-Type Butterfly ValveFriends engaged in engineering and fluid system management all know that a valve should not only control flow but also be easy to install and durable. The lug-type butterfly valve from Zhengmao...read more -
![PTFE-lined Butterfly Valve]()
PTFE-lined Butterfly ValveFor those working in chemical engineering, electroplating, and other fields that deal with acids and alkalis, the biggest headache when choosing valves is corrosion. The fluorine-lined butterfly...read more -
![Large Bore Pneumatic Triple Offset Butterfly Valve]()
Large Bore Pneumatic Triple Offset Butterfly ValveMasters in factory operation and maintenance, as well as fluid control, all know that if a valve responds slowly and is cumbersome to operate, it will not only delay production but also may hide...read more
Terry Whitehead
Thank the staff for their warm service. I like these products very much!
Benjamin Peterson
I am very happy with this cooperation, and I am deeply impressed by your professional team and the quality of your products.It's very lucky to cooperate with your company. We didn't know that your
Stephen Champagne
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
Davina Cummings
As a customer who has cooperated with the company for many years, we always believe in their quality and like their products.
William Palko
Their customer service is very good and the shipping is very fast!
Harry Richardson
We bought a batch of the same products, and we received them quickly. They are of excellent quality, uniform specifications, and free from defects or breakage.
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We value the interests of customers and hope that our Metal seated Floating Ball Valve, large ball valve, y swing check valve can help customers improve efficiency and enhance competitiveness. We're known as one of the most professional motorised butterfly valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality motorised butterfly valve made in China here from our factory. Contact us for more details.