Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for mechanical ball valve, Top entry Ball Valve, Oxygen Ball Valve .In the future development road, we will continue to provide customers with high quality Dual Ball Valve and services.With a broad view of the global industry structure, the company joins hands with world-class enterprises to jointly promote the development of technology. Over the years, our company adheres to the tenet and mission of 'what customers need is what we do', and strives to provide every customer with exquisite professional technology. Through unremitting efforts, we constantly improve the management system and process, strengthen quality awareness, and promote technological innovation. We are looking forward to customers from all over the world to join us to a wild cooperation. Our team is available to provide support and advice throughout the entire export process.
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![Double Block & Bleed Ball Valve]()
Double Block & Bleed Ball ValveIn the industrial fluid control industry, the biggest fear is valve sealing problems—medium leakage, inaccurate control, which wastes money and carries risks. The double-ball ball valve newly...read more -
![Discharge Ball Valve]()
Discharge Ball Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN250
③ Pressure range: 1.0MPa~10.0MPa
④ Operating temperature:... -
![Floating Ball Valve]()
Floating Ball ValveMain body material: carbon steel, stainless steel, alloy steelread more
Nominal diameter: DN15～DN25
Pressure range: 1.0MPa～16.0Mpa
Working pressure: -29℃～+450℃
Drive Mode: manual,... -
![Duplex Stainless Steel Floating Ball Valve]()
Duplex Stainless Steel Floating Ball ValveAnyone in the chemical, petroleum, or metallurgy industry knows that if a valve fails, the production line stops, and safety is at risk. Zhengmao Valve's hard sealed ball valve is specifically...read more -
![Forged Steel Wafer Ball Valve]()
Forged Steel Wafer Ball ValveAnyone in industrial operations knows two big headaches with valves: tricky installation and leakage during use. Zhengmao Valve’s wafer ball valve solves both pain points perfectly. What’s more,...read more -
![Jacket Ball Valve]()
Jacket Ball ValveIn industries sensitive to medium temperature such as chemical engineering, pharmaceuticals, and food processing, the thermal insulation and transportation efficiency of pipeline media are...read more -
![Three Way Ball Valve]()
Three Way Ball ValveEvery maintenance technician working with industrial pipelines knows that choosing the right valve saves half the trouble. This T-Type Three-Way Ball Valve from Zhengmao Valve is a "solid product"...read more -
![Threaded End Ball Valve]()
Threaded End Ball ValveMasters who do pipeline maintenance or equipment installation all know that choosing valves for small-diameter pipes focuses most on "compatibility" and "durability". The threaded ball valve from...read more -
![Oxygen Service Ball Valve]()
Oxygen Service Ball ValveWhen it comes to gas transportation, especially for special media like oxygen, the safety and sealing performance of valves can never be compromised. The oxygen ball valve from Zhengmao Valve is...read more -
![V-Port Oblique Seat Discharge Ball Valve]()
V-Port Oblique Seat Discharge Ball ValveFriends in chemical, pharmaceutical, or food processing industries all know what’s most worrying in the discharge process: clogging, leakage, and poor control—these not only delay production but...read more -
![Top-entry Ball Valve]()
Top-entry Ball ValveAnyone in industries like chemical engineering or petroleum that require frequent pipeline maintenance has definitely struggled with valve disassembly. Our top-mounted ball valve from Zhengmao...read more -
![API Floating Ball Valve]()
API Floating Ball ValveFriends who handle foreign trade orders or export equipment know how troublesome it is when valves don’t meet international standards. Our ANSI ball valve from Zhengmao Valve is manufactured in...read more
Kim Wilson
I was very pleased with how fast the company shipped with no annoying pre-orders. Besides, the product quality is so good that I'm going to become a fan of this store.
Richard Lair
Shipping from this supplier is fast and the quality of the product is good!
Sarah Coleman
This company has online customer service, hotline and email. Whenever we feed back problems, they can respond in time and provide solutions.
Victoria Hildebrandt
I received the goods today, and I feel very good. Besides, your goods are of high quality and low price. We have already recommended you to our friends.
Dennis Bork
Managers can always find small problems in production at the first time and solve them immediately. This is a manifestation of professionalism. It was the right choice to choose this company!
Rebecca Hernandez
Good stuff, good price!
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We have a vision to pursue excellence, provide high-quality inline basket strainer, 6 flanged butterfly valve, backflow ball valve and services to our customers, and become an enterprise that our employees are proud of and the society praises. We're known as one of the most professional dual ball valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality dual ball valve made in China here from our factory. Contact us for more details.