We are eager for every perfect quality lockable gate valve, twin seal gate valve, full port gate valve , which can bring you a more comfortable and bright experience and spiritual feeling. Relying on many years of practical operation experience, technology and integrity concept, we continuously transform the research and development achievements into productivity, and produces 200wog with stable quality and affordable price. In line with the people-oriented education policy, we build a learning enterprise, actively cultivate talents to build the core competitiveness of the enterprise. Create the best performance is the combination of creating customer value, enhancing company value and realizing the personal value of employees, without performance of the company is like "passive water" can not be sustained, the only way for employees to get a good learning life and career development space is to create performance on the company's platform. As the best manufacturing and design supplier. We appreciate our clients giving us all the support and recognition to help us continue growing stronger in terms of skill level and business. Each member of our team has its own unique expertise or work experience. They always pay attention to the development of customer industry, deeply understand the business needs and corporate culture of customers, and fully understand the competitive environment of customers. If you are interested in our products or want to cooperate with us, or even have comments or suggestions, please contact us immediately for more detailed information.
  • Jacket Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN800
    ③ Pressure range: 1.0 MPa to 10.0 MPa
    ④...
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  • Cryogenic Gate Valve
    ① Main material: low-temperature carbon steel, stainless steel
    ② Nominal diameter: DN15 to DN1000
    ③ Pressure range: 1.0MPa~10.0MPa
    ④ Operating...
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  • API Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 1/2 "to NPS 36"
    ③ Pressure range: CL150 to CL1500
    ④ Operating...
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  • API Pressure Seal Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 2 "to NPS 24"
    ③ Pressure range: CL900~CL2500
    ④...
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  • Flat Gate Valve
    Main Dimensions Data PN4.0MPa PN5.0MPa(Class300) Main connection dimension PN4.0MPa PN5.0MPa(Class300) PN6.4MPa
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  • Non-rising Stem Cast Steel Gate Valve
    In pipeline systems, some spaces are narrow—ordinary valves take up space and are hard to maintain when installed. Our non-rising stem gate valve from Zhengmao Valve is specifically designed to...
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  • Large Bore Electric Gate Valve
    Friends in engineering or production management all know that when it comes to controlling large-flow, high-pressure media in pipelines, you need to choose a valve that’s "tough and precise". Our...
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  • Vacuum Gate Valve
    Anyone in industrial production knows that if a valve fails, the entire production line has to stop. This vacuum gate valve made by our Zhengmao Valve is designed to "have fewer problems and do...
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  • Cryogenic Drip Pan Gate Valve
    In industries like chemical engineering and LNG that require cryogenic operations, if the valve can't withstand the cold, leaks or gets stuck, it will cause big troubles. This cryogenic gate valve...
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  • Chain-Actuated Knife Gate Valve
    Bosses in sewage treatment, building material powder and other industries all know that valves are most afraid of clogging and jamming—once they break down, the entire production line has to stop....
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  • GB Gate Valve
    Friends in engineering and production management all know that valves must be compliant and durable. This national standard gate valve from Zhengmao Valve is designed in full accordance with...
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  • API Butt-Weld-End Gate Valve
    Master workers who work on-site all know that pipe connections are most afraid of leakage. Just looking at the connection method of this welded gate valve from Zhengmao Valve, you can feel at...
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Robert Sheely star star star star star
We started the quality inspection at the first time after receiving the goods, and there was no damage or defect in the products, because the seller's packaging was very careful and firm.
Gabriel Cobb star star star star star
This supplier is indeed more cost-effective.
Daniel Lovell star star star star star
In order to meet the needs of customers and the general market, this supplier is constantly developing new products, and the quality of the original products is still very stable.
Alicia Flowers star star star star star
I have known your boss for many years. He is a very decisive and purposeful person.
Lawrence Culpepper star star star star star
The goods you sent us are free from any flaw, and the surface is smooth and spotless. And the customer service attitude is really great!
Tony Gardner star star star star star
Through perfect service and excellent efficiency, this company perfectly meets our shopping needs. The product meets our requirements in appearance, function and operability.
We have established the enterprise spirit of "unity, pioneering, dedication and progress", adopted the world standard equipment and advanced management experience, and gradually ranked among the forefront of this locking butterfly valve, full bore ball valve industry in technology, scale and management. We're known as one of the most professional 200wog manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality 200wog made in China here from our factory. Contact us for more details.
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