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Silent. Smooth. Reliable. Soft Close Solution for door
Since 2007, we have specialized in developing and manufacturing innovative hydraulic soft-close hardware for wooden and glass doors, seamlessly combining functionality and aesthetics.
Intertek CE test
Germany Red-Dot Award
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Hydraulic Soft Close Door hardware: From Hotels to Homes
Ningbo Pentagon Damper Corp. boasts a professional technical team with extensive expertise in hydraulic technology. We have independently designed and developed a wide range of innovative products, including hydraulic patch fittings, glass and wooden door hinges, concealed door closers, soft close door dampers, and hydraulic door stoppers.
Spanning over 6,000 square meters, our facility employs around 120 staff, including a highly skilled engineering team. Our production line is equipped with state-of-the-art CNC machining centers, precision cutting, grinding and drilling machines, as well as automated oiling and air-tightness testing systems. We are using automated and semi-automated assembly to improve production efficiency, reduce costs, enhance effectiveness, and ensure high stability and strong competitiveness.
Our mission is to inject new vitality into the global door hardware industry through continuous innovation. We are committed to producing high-quality, safe, and user-friendly hydraulic door hardware products, which is the cornerstone of our long-term vision and dedication to excellence.
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At Ningbo Pentagon, we understand that every project has unique requirements. That’s why we offer a diverse range of types and models within our Hydraulic Door Closer Hinge Series. Whether you need a specific size, style, or load-bearing capacity, we have the right hinge to cater to your demands.
When it comes to door hardware, quality is paramount. We prioritize quality in every aspect of our hydraulic door closer hinges. From the selection of premium materials to the precision manufacturing processes, we adhere to stringent quality control measures to ensure the durability, reliability, and long-lasting performance of our products.
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Perfect Match
For Every Occasion
From residential to commercial spaces, from wooden doors to glass doors, our hydraulic hardware is designed to meet the unique demands of every scenario. Reliable, durable, and seamlessly integrated.
Hydraulic door stopper
Hydraulic butt hinge
Hydraulic glass door hinge
hydraulic flag hinge
Quality is Built, Not Just Inspected
We believe true quality is crafted at every stage of production—not just checked at the end. From precision machining to meticulous assembly, every detail matters.
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