① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS 2 "to NPS 24"
③ Pressure range: CL900~CL2500
④...
We not only pay attention to the market adaptability of rovalve knife gate valve, epoxy coated gate valve, twin seal gate valve but also pay more attention to the market adaptability of internal management mode. Our mission is to provide our customers with the most reliable, innovative, and sustainable solutions in threaded gate valve. Our service system has distinct personality and advantages and has gradually formed a service brand with our own characteristics in the market. Our company has a reputation for being responsive and proactive in addressing customer concerns. We have always been sincere attitude, excellent quality, perfect service to meet customers, create benefits for customers, and create a win-win situation. After several years of development, the company already has a high-quality management team. Our team is highly skilled and has a deep understanding of our clients' needs and requirements.
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![API Pressure Seal Gate Valve]()
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![GB Gate Valve]()
GB Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN1000
③ Pressure range: 1.0MPa~16.0MPa
④... -
![Jacket Gate Valve]()
Jacket Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN800
③ Pressure range: 1.0 MPa to 10.0 MPa
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![Flat Gate Valve]()
Flat Gate ValveMain Dimensions Data PN4.0MPa PN5.0MPa(Class300) Main connection dimension PN4.0MPa PN5.0MPa(Class300) PN6.4MParead more -
![API Titanium Gate Valve]()
API Titanium Gate ValveFriends who do foreign trade or work on projects with European and American standards know that the biggest worries when choosing a gate valve are "non-compliance with standards and inability to...read more -
![Non-rising Stem Cast Steel Gate Valve]()
Non-rising Stem Cast Steel Gate ValveIn 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...read more -
![Large Bore Electric Gate Valve]()
Large Bore Electric Gate ValveFriends 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...read more -
![Cryogenic Drip Pan Gate Valve]()
Cryogenic Drip Pan Gate ValveIn 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...read more -
![Chain-Actuated Knife Gate Valve]()
Chain-Actuated Knife Gate ValveBosses 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....read more -
![API Pressure Seal Gate Valve]()
API Pressure Seal Gate ValveIn places like chemical plants and power stations with large-diameter pipelines, the difficulty of opening and closing valves has always been a big problem—but the bevel gear gate valve from...read more -
![API Butt-Weld-End Gate Valve]()
API Butt-Weld-End Gate ValveMaster 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...read more -
![Rising Stem Resilient Seated Gate Valve]()
Rising Stem Resilient Seated Gate ValveThe open elastic seat gate valve has the advantages of elastic seat gate valve, and can display the valve opening more intuitively, and open and close quickly and reliably, so it is...read more
Damian Walls
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This manufacturer's products have accumulated a good reputation in the industry, and this time we are also happy with their excellent quality, strong packaging and such a fast delivery time.
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We used to be very worried about product defects in transit when purchasing products, but this factory avoids trouble with very fine packaging.
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It is necessary to go beyond geographical restrictions, focus on the global market, adjust the strategic layout, while stabilizing the domestic competitive position, go to the world, actively participate in the market competition in the international horizontal swing check valve, horizontal lift check valve manufacturing field, and create a new level of growth. We're known as one of the most professional threaded gate valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality threaded gate valve made in China here from our factory. Contact us for more details.