Company Introduction
Quanzhou Keylion Valve Co., Ltd. was founded in 2000.After more than 20 years of effort, it has realized the leap-forward development from small-scale production to modern and automated production.
Today, Keylion has an extensive production base, equipped with advanced production lines and testing systems , Can produce various types of high quality valve products including gate valves,foot valves,check valves,butterfly valves,filters/Strainer, etc., is the supplier of many foreign trade companies and Well-known valve brand. Later in order to constantly meet customer needs, meet the needs of enterprise development, gradually began to produce fire hydrants,successfully opened the door to the international market, exported to Southeast Asia,South America, the middle east, Africa and other countries and regions, won the trust and praise of global customers.
Looking forward to the future, Keylion will continue to uphold the "customer demand is fundamental, customer satisfaction is the core" business purpose, committed to becoming the world's leading valve solution provider. We aim to build long-term business relationship with each and every customer. If you're looking for a partner who is as committed to your success as they are to their own, look no further than Keylion .
Keylion Brand Story
"Lionhearted Keys, Unlocking the Gates of Quality"
The name Keylion fuses "Key" with "Lion," symbolizing our lion-like resilience in safeguarding every flow-critical juncture. Our story began with a group of engineers obsessed with industrial safety and efficiency. In the 1990s, while inspecting infrastructure projects, the founding team discovered that frequent accidents stemmed from valve corrosion or seal failures-problems rooted in materials and craftsmanship. From that moment, we dedicated ourselves to manufacturing ductile iron valves, harnessing the material's innate strengths-strength, corrosion resistance, and flexibility-in every product. Ranging from DN50 to DN1200, and spanning gate valves to butterfly valves, Keylion valves are not mere pipeline components but "Silent Guardians" for hydraulic engineering, municipal systems, and agricultural irrigation.
"Globally Trusted Chinese Craftsmanship, Beyond Transactions, a Lifetime Commitment"
We believe valves are not just fittings but the pulse keepers of industrial systems. Keylion operates a 24/7 global response network with multilingual technical teams, offering full lifecycle support-from product selection to on-site installation guidance.
On Christmas Eve last year, a textile factory in Bangladesh faced recurring leaks due to water quality issues. The client sent a blurry video of the site. By analyzing the tilt angle of a valve handle, Keylion engineers identified a gasket misalignment. Through a video call, they guided adjustments that resolved the issue instantly. The following week, we received an email from the factory's headquarters: "Keylion valves haven't let us halt production for a single day."
In Dubai's smart water project, Keylion valves achieved a 0.01% leakage rate after millions of test cycles. In Brazilian oilfields, our explosion-proof valves helped clients slash maintenance costs by 30%. Behind these numbers lies Keylion's unwavering commitment to "critical responsibility"-just as lions protect their territory, we safeguard every inch of pipeline.
"Forging the Future with Partners"
Keylion is not just a manufacturer but a solutions provider. In 2016, the owner of a Ho Chi Minh City construction firm walked into our office and demanded: "I need 500 gate valves delivered before next month's rainy season." At the time, we hadn't even produced samples. Our workshop worked three sleepless nights to deliver the first batch. Today, his chemical plant has expanded seven times, and every new blueprint comes with a note: "Stick with Keylion-you know the specs better than I do." We've collected over a hundred such stories.
For over two decades, we've upheld these principles:
All castings use proprietary molds, never off-the-shelf designs
Batch samples archived for traceability up to five years
New products tested in our factory's underground pipelines for six months
Containers departing our facilities now sail toward more ports than ever. When you turn a Keylion valve and hear that steady click-it's the sound of China conversing with the world.
Corporate Advantages
Source manufacturer for leading valve brands
As an ISO9001-certified original manufacturer, we provide OEM and private label services for many large and well-known domestic and foreign factories' valves. Also, we supply stably to many foreign trade companies. This means that we have an absolute advantage in terms of price and quality.
Beyond market standard,quality over mass production
We reject market goods. We reject inferior products. All of our products are produced by making molds ourselves. The production process is systematic, specialized and transparent.
Optional accessories, Customized valve
According to your target price and brand positioning, stainless steel valve stem, bolts and nuts can be optionally equipped. Your logo and nameplate can be added, and custom large-diameter valves are supported
Customize Logo Brand
Free engraving of your brand/logo on the valve body
Customize Epoxy coating colors
Offer various epoxy powder coating color options:blue color,red color,yellow color and so on
Customize nameplate
We can make a nameplate for the valve, indicating the technical data: working pressure, size, year of manufacture, serial number and company name
Customize parts materials
1.Stem：2Cr13 or SS304
2.Bolts and nut:ductile iron or brass or SS304
3.Wedge:NBR or EPDM
Customize dust proof cover
Your can design your own dust proof cover(cover to valve port and flange)
Customize big size valve
For big size valve,We can customize according to your drawing