We are committed to providing users with high-quality products and the best solutions, determined to be your best partner, and hope to make positive contributions to the development of the gate valve for natural gas, motorized gate valve, gate valve with tamper switch industry.Our professional talent team has greatly improved the company's ability of independent innovation and sustainable development, and our product quality and research and development capabilities have been influential in the metal valves industry for many years. Under the concern of our customers and peers, our company is asking all employees to turn the concept of doing business into the concept of doing business, and to concentrate their efforts and strive for success. The company has always been adhering to the "market-oriented, customer-centrism" business philosophy, and "unity, pragmatism, hard work, innovation" as its purpose, to provide customers with quality products and services anytime, anywhere. While constantly improving our management, we strive to improve the product quality and service level, and operate in strict accordance with the requirements of the international quality management system. We look forward to promote the industrialization, commercialization and maximization of technological innovation achievements, and continuously enhance the core competitiveness of enterprises. The company can meet the research and development and production needs of different market fields and different customers.
  • BS5163 Non Rising Stem Resilient Gate Valve
    Size: DN40-DN600. Operation: Hand wheel. Working pressure: PN10/16. Temperature Range: -15°C - 80°C. Face to Face: BS 5163. Flange drilled: EN 1092 ISO PN10/16. Hydraulic Pressure Test: Shell test at
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  • Stainless Steel Knife Gate Valve
    Rui Mai Stainless Steel Knife Gate Valves deliver tight, dependable shut-off in lines carrying suspended solids, heavy slurries, and corrosive media. Built with a self-cleaning, sharp-edged gate, the
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  • Electric Knife Gate Valve
    Electric Knife Gate Valves provide automated, reliable shutoff for pipelines handling sludge, abrasive slurries, pulp, and wastewater. Featuring a sharp, precision-machined gate that shears through
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  • Pneumatic Knife Gate Valve
    A pneumatic knife gate valve provides reliable linear isolation operated by compressed air. Featuring a thin, polished stainless steel gate, it cuts vertically through viscous and abrasive flow
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  • Electric Cast Steel Gate Valve
    The Electric Cast Steel Gate Valve combines a heavy-duty cast steel body with a high-torque electric actuator to deliver automated, zero-leakage pipeline isolation. Engineered for full-open or
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  • Ductile Iron Non-Rising Stem Gate Valve
    The Ductile Iron Non-Rising Stem (NRS) Gate Valve is engineered for heavy-duty pipeline isolation in space-constrained installations. Its internal stem arrangement ensures zero vertical travel during
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  • Non-Rising Stem Resilient Seated Gate Valve
    The Non-Rising Stem Resilient Seated Gate Valve provides zero-leakage fluid isolation for water distribution and space-restricted piping systems. Its non-rising stem maintains a constant vertical
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  • Ductile Iron Resilient Seated Gate Valve
    The Ductile Iron Resilient Seated Gate Valve provides drop-tight fluid isolation for drinking water networks, distribution systems, and industrial liquid pipelines. Built with a high-strength ductile
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  • Resilient Seated Rising Stem Gate Valve
    Resilient Seated Rising Stem Gate Valves deliver zero-leakage fluid isolation for water supply, sewage treatment, and industrial utility pipelines. Featuring an elastomer-coated wedge and an external
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  • Resilient Gate Valve Hot Water
    Size: DN50-DN300. Operation: Hand wheel. Working pressure: PN16. Temperature Range: 0 °C - 150°C. Face to Face: DIN3202-F4. Flange drilled: DIN2501 PN10/16.
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  • Big Size Resilient Soft Seated Gate Valve
    Size: DN350-DN1000. Operation: Hand wheel/Worm gear/Electric actuator. Working pressure: PN10/16. Temperature Range: 0 °C - 100 °C. Face to Face: BS5163/DIN3202-F4. Flange drilled: BS 4504
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  • Wafer Knife Gate Valve
    Size: DN50-DN1000. Operation: Hand wheel/Worm gear. Temperature Range: 0 °C - 80 °C.
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Benjamin Peterson star star star star star
The quality of the stuff is very good, it feels very good and cheap, just like the promotional picture, and it also provides a warranty, I really love it.
Vera Clark star star star star star
Your company sincerely wants to do business with us, and the quality of your company's samples is very good, we are very satisfied with this cooperation, I believe that in the near future, we will
Alfred Johnson star star star star star
Your products are well made and delivered on time!
Alma Orta star star star star star
These goods have been highly satisfied by my customers, thank you very much!
Amy Hixson star star star star star
The product has just been received, the logistics is very fast and arrived the next morning, I like it very much, very good.
Natalie Gregory star star star star star
We have cooperated with this company for many years. In this process, the company has been providing us with products of excellent quality, which has huge market potential in our eyes.
We will continue to adhere to the core concepts of market-oriented, technology-based, product-oriented, and service-oriented, and committed to the innovation of gate valves for valves manifolds, ppr gate valve 25mm ! We're professional metal valves suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy customized metal valves at low price from our factory. For more cheap products, contact us now.
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Chengde Rui Mai Trading Co., Ltd
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