soft close

# Leading Hydraulic Damper Solutions: Technology, Quality, and Versatility Redefined Backed by 12 years of dedicated R&D and manufacturing in hydraulic dampers, our team has not only solidified its grasp of core damping technologies but also secured pivotal breakthroughs in hydraulic control domains. Bolstered by multiple patent certifications, we continuously sharpen our technical edge to stand out in the competitive landscape. Quality is the cornerstone of our offerings. Our products fully comply with the national technical standard GB/T19001-2016, and have earned both ISO 9001:2015 international quality management system certification and SGS certification. To guarantee consistent product reliability, we implement stringent full-process quality control, leaving no room for compromise at any production stage. Versatility is embedded in our product DNA, spanning both household and industrial scenarios. For furniture applications, our dampers seamlessly fit common scenarios like wardrobes, hinges, extending tables, and indoor sliding doors, perfectly aligning with the functional needs of household furniture. Beyond the home, they also excel in industrial equipment settings—from slide rails and large drawers to industrial sliding doors—effectively meeting the usage demands of the industrial sector. We understand that one-size-fits-all solutions fall short. That’s why we offer flexible parameter customization: based on the unique requirements of different terminal equipment, we can tailor key damper parameters such as size, shape, and pressure, ensuring precise adaptation to diverse application scenarios. Even in extreme environments, our dampers deliver unwavering performance. With a working temperature range of -45℃ to +50℃, they maintain stable operation in harsh high and low-temperature conditions, making them suitable for use across multiple climate zones. Durability and long-term reliability are non-negotiable. We adopt high-end leak-proof sealing technology to effectively prevent oil leakage and seepage, safeguarding the dampers’ long-term reliable operation and cutting down on later maintenance costs. Moreover, we select premium materials—including iron, pure steel, POM (polyoxymethylene), and stainless steel shells—to strike a perfect balance between structural strength and corrosion resistance, significantly enhancing product durability. This commitment to quality translates to an ultra-long service life: most products can withstand over 50,000 cycles of use, while high-performance models reach up to 100,000 cycles, greatly reducing the need for frequent product replacement. Our support doesn't end with product delivery. We prioritize practicality in design, making the installation and disassembly process simple and efficient to minimize construction difficulty. Additionally, we provide comprehensive full-cycle support: professional pre-sales consultation to guide your choices, customized solution design to match your needs, reliable after-sales guarantees for peace of mind, and timely technical support to resolve issues quickly. Leveraging our stable production capacity and forward-looking expansion plans, we also ensure on-time supply and delivery, keeping your projects on track.

Rooted in Advanced Material Science: POM-Centric Engineering for Structural Resilience The series'durability is anchored in polyoxymethylene (POM)—a high-performance engineering polymer selected for its exceptional mechanical rigidity, minimal frictional coefficient, and resistance to impact-induced degradation and long-term aging. For high-stress operational contexts, specialized variants undergo material augmentation: the HF-007B integrates a POM core with a corrosion-inhibiting stainless steel enclosure to mitigate deformation, while the HF-10B employs a heterogeneous POM-metal composite structure to reconcile lightweight design with heavy-duty load-bearing capacity. Supporting components—from ABS brackets to Q235 steel fasteners and SPCC cold-rolled steel fittings—are curated for functional specificity, with holistic system reliability validated via multi-phased cyclic quality audits and ERP-integrated production oversight. Engineered for Trans-Climatic Operability: Consistent Performance Across Extreme Thermals Designed to transcend environmental constraints, the series delivers reliable functionality across a -45°C to +50°C thermal spectrum—ensuring efficacy in frigid northern latitudes and sweltering southern climates alike. A regulated operational speed of ≤0.5m/s eliminates abrupt kinetic discontinuities, while a fixed 50mm stroke guarantees uniform damping efficacy across all deployment scenarios. Complemented by a 50KGS maximum load-bearing threshold—exceeding residential and commercial demand parameters—this thermal adaptability positions the series as a versatile solution for geographically diverse markets. Scenario-Specific Damping Solutions: Elevating User Experience Through Targeted Engineering The series redefines furniture interaction via application-tailored performance: it enables acoustically attenuated closure of indoor sliding doors to mitigate slamming noise and protect frame integrity, facilitates gentle gliding of large drawers to safeguard internal contents and extend rail lifecycle, and offers the HF-S35 single-spring variant—purpose-built for tri-sectional ball-bearing buffer rails in high-end cabinetry. Its advanced damping mechanism orchestrates precise kinetic energy dissipation, replacing harsh impact forces with seamless, low-acoustic motion that enhances ambient comfort while driving premiumization of end-use furnishings. Hydrostatic Sealing & Expedited Deployment: Practical Engineering for Real-World Utility Selected models incorporate hydrostatically sealed configurations to prevent oil leakage and seepage—preserving aesthetic integrity, avoiding furniture contamination, and sustaining consistent damping performance over extended service intervals. For streamlined on-site implementation, variants like the HF-011 and HF-012 are supplied with comprehensive accessory kits (brackets, connectors, tension springs, fasteners) enabling tool-free assembly, which reduces labor cost amortization and installation lead times for both manufacturers and end-users. Dual-Certified Quality: Compliance Backed by Rigorous Oversight Aligned with national GB/T19001-2016 standards and accredited with ISO 9001:2015 certification, the series transcends basic quality benchmarks through a robust quality management framework. Every unit undergoes multi-stage cyclic testing—from material validation to final assembly inspection—overseen via ERP-managed production systems, ensuring that each buffer meets the brand’s stringent performance criteria and resonates with global furniture brands prioritizing reliability. User-Centric Innovation: Reimagining Daily Furniture Interaction Beyond technical specifications, the series embodies a paradigm shift in user-furniture engagement: its acoustically attenuated, effort-free closing mechanism transforms routine actions (e.g., drawer closure, door shutdown) into seamless, peaceful experiences. By absorbing kinetic energy at the point of impact, it elevates living and working environments, while the premium tactile feedback of its operation enhances the perceived value of terminal products—positioning the series as a catalyst for smarter, more comfortable spatial design.

#Silent Closures That Actually Feel Good – No More Slamming! This isn't just "quiet" – it's the kind of soft close that makes you go, “whoa, that's nice.” It soaks up the energy from closing doors/drawers, so no more loud slams waking up the kids or disrupting a quiet office. Your furniture feels fancier, and your space stays peaceful – total win. #Install in Minutes – No Fussy Tools Required! Forget hunting for random parts or borrowing a drill. The HF-011 and HF-012 kits come with all the stuff you need: brackets, springs, screws – everything. You don’t need to be a pro to put it together, and it cuts installation time in half. Manufacturers and DIY folks both love this. #No More Messy Oil Leaks – We Fixed That Annoying Problem! Traditional hydraulic buffers leak oil, right? Stains your drawer liners, ruins furniture – super frustrating. Our top-notch sealing tech locks oil in for good. No more mess, no drop-off in performance. Finally, a buffer that doesn’t make a mess of your stuff. #Fits All Your Furniture – Super Versatile! It works with indoor sliding doors (stops them from slamming into frames), big drawers (keeps your stuff inside safe and extends rail life), and even luxury cabinets – thanks to the HF-S35 single-spring buffer, which is made just for those fancy three-section ball bearing rails. One buffer, so many uses. #Works Anywhere – Hot, Cold, Doesn't Phase It! Whether you're up north where it freezes (-45°C!) or down south where it’s sweltering (+50°C), this buffer keeps going. No weird jolts, no slowdowns – it performs like it’s in a perfect climate, no matter the weather. #Tough as Nails – Lasts Forever (Okay, 50k+ Uses!) This thing doesn't break easy. It handles up to 50KGS, and lasts over 50,000 cycles – way more than you'll use it in daily life. We test every single one with strict checks (thanks to our ERP system) and tough material tests, so you know it's reliable. #Made with Stuff That Doesn't Wear Out – POM + More! We don't skimp on materials. The core parts are POM – a tough engineering plastic that resists impacts, doesn't age fast, and keeps friction low. Need extra strength? HF-007B has a stainless steel shell (no warping!), and HF-10B mixes POM with metal – light but strong. #We've Got Your Back – 10+ Years of Trusted Support! This isn't some fly-by-night product. Hongfeng Zhiyang has been doing damping tech for over a decade, with solid pre-sales help and after-sales support. Furniture brands worldwide use us because they know we deliver. When you pick our buffer, you’re picking a brand that stands behind its stuff.

1. 12 Years of Focused R&D & Manufacturing in Core Hydraulic Damping With 12 years dedicated to R&D and manufacturing of hydraulic dampers, the team has firmly mastered core damping technologies, made key breakthroughs in hydraulic control fields, and obtained multiple patent certifications to strengthen technical competitiveness. 2. Authoritative Dual Quality System Certification Products comply with the national technical standard GB/T19001-2016, have obtained ISO 9001:2015 international quality management system certification and SGS certification, and implement strict full-process quality control to ensure consistent product reliability. 3. Multi-Scenario Precise Adaptation It covers three major fields: home furniture (wardrobes, household hinges, extendable dining tables), commercial furniture (office indoor sliding doors, display cabinet hinges), and industrial equipment (industrial slide rails, large storage drawers). It meets the diverse needs of daily use, high-frequency commercial use, and industrial heavy-load scenarios. 4. Flexible Customization with Efficient Delivery According to the unique needs of different terminal equipment, key parameters of dampers (size, shape, pressure) can be flexibly customized. For customized orders, the team provides rapid response and short production cycles to ensure on-time delivery matching customers’ project progress. 5. Stable Operation in Extreme Temperature Ranges The working temperature range covers -45℃~+50℃, maintaining stable performance in both extreme low-temperature and high-temperature environments, and adapting to climate conditions in various regions. 6. Leak-Proof Sealing & Long Service Life Adopting high-end sealing technology to avoid oil leakage and seepage, it ensures long-term reliable operation and reduces maintenance costs. Made of high-quality materials (iron, pure steel, POM, stainless steel shells) that balance strength and corrosion resistance, most products have a service life of over 50,000 cycles, with premium models reaching 100,000 cycles. 7. Convenient Installation & Comprehensive Service Support Designed for practicality, the installation and disassembly process is simple and efficient to lower construction difficulty. It also provides professional pre-sales consultation, customized solution design, reliable after-sales guarantees, and stable production capacity (with future expansion plans) to ensure on-time supply.

12-Year Trailblazer in Damping Tech: A Legacy of Purpose-Driven Innovation Hongfeng Zhiyang is more than a hydraulic damping brand—it’s a 12-year industry pioneer that transforms complex engineering into solutions that elevate daily life. Our Multi-Function Hydraulic Buffer Lineup redefines hardware standards: every component is reimagined for intelligence, durability, and alignment with real-world furniture usage. Dual certifications (ISO 9001:2015, GB/T19001-2016) don’t just validate quality—they confirm this is innovation you can trust unconditionally. Revolutionized Core Damping Mechanism: Precision That Adapts to Usage We didn’t refine existing designs—we rebuilt damping technology from the ground up. Our proprietary mechanism doesn’t rely on one-size-fits-all performance; it adapts to the movement of doors and drawers, dissipating kinetic force just enough to eliminate slamming without compromising responsiveness. This engineering breakthrough turns ordinary furniture interactions into intentional, premium experiences. Material Engineering Excellence: POM Reimagined for Uncompromised Durability Conventional plastics are rejected—our buffers leverage POM (polyoxymethylene) optimized specifically for damping applications. This high-performance engineering plastic resists repeated impacts, minimizes aging even under long-term use, and maintains ultra-low friction for consistent smoothness. For high-demand scenarios: HF-007B integrates a stainless steel casing to prevent warping and boost rigidity, while HF-10B combines POM with metal for a lightweight yet heavy-load-capable structure. Extreme-Environment Adaptability: Consistent Performance Across Climates This buffer thrives where others fail: it delivers stable operation from -45°C (frigid northern winters) to +50°C (sweltering southern summers), performing as reliably as in climate-controlled environments. A capped working speed of 0.5m/s eliminates abrupt jolts, and a fixed 50mm stroke ensures uniform buffering—whether installed in bathroom cabinets, office storage, or residential furniture. Whisper-Soft Damping Innovation: Elevate Comfort Through Silent Operation Harsh slams and disruptive noise are eliminated via advanced kinetic energy absorption technology. Our buffer transforms abrupt closures into gentle, silent glides—protecting door frames, preserving furniture integrity, and creating calmer spaces. It’s ideally suited for bedroom wardrobes, kitchen drawers, and high-end cabinetry, with the HF-S35 single-spring model delivering pinpoint precision for three-section ball bearing rails. Tool-Free, Comprehensive Installation: Efficiency for Pros and DIY Users We’ve eliminated installation friction: HF-011 and HF-012 kits include all necessary components—brackets, tension springs, set screws, nuts—enabling rapid assembly in minutes. No specialty tools or missing parts mean manufacturers reduce labor costs, and DIY homeowners avoid frustration. This practical innovation redefines convenience in hardware setup. Premium Sealing Technology: Solving Hydraulic Buffers’ Core Pain Point Oil leakage—an industry-wide annoyance—is permanently addressed. Selected models feature advanced sealing mechanisms that lock in hydraulic fluid, preventing contamination of furniture interiors and ensuring consistent performance over time. This design ensures your buffer remains clean, efficient, and like-new for years. Exceptional Longevity: 50,000+ Cycles of Reliable Performance Durability isn’t an afterthought—it’s engineered in. Each buffer supports up to 50KGS and delivers over 50,000 operational cycles, far exceeding residential and commercial usage demands. Rigorous multi-stage cyclic inspections (managed via ERP systems) and material stress testing guarantee that every unit maintains reliability throughout its lifespan. Tailored Solutions for Specialized Applications: HF-S35 for High-End Cabinetry Luxury cabinetry with three-section ball bearing rails requires precision damping—and the HF-S35 single-spring buffer is purpose-built for this need. Its specialized design ensures seamless integration, consistent performance, and the preservation of high-end furniture’s premium feel. This isn’t a one-size-fits-all solution; it’s engineering tailored to niche requirements. User-Centric Innovation: Hardware That Serves a Better Lifestyle Every feature is designed to enhance daily life: longer lifespan minimizes replacements, universal climate adaptability eliminates location limitations, easy installation saves time, and silent operation reduces stress. After 12 years of perfecting damping tech, we’ve focused on what matters most—reliability you don’t need to monitor, and comfort that makes every interaction with furniture smoother. With Hongfeng Zhiyang’s Multi-Function Buffers, you’re investing in a better way to live with your space.

Deep accumulation of core technology: Focus on R&D and manufacturing of hydraulic dampers for 12 years, master the core technology of dampers, achieve breakthroughs in the field of hydraulic technology and obtain multiple patents. Authoritative quality system certification: Products comply with national GB/T19001-2016 technical standards, pass ISO 9001:2015 international quality management system and SGS certification, with strict quality control throughout the whole process. High customization capability: Parameters such as size, shape and pressure of dampers can be flexibly customized according to application scenarios to meet the needs of different terminal equipment. Stable operation in wide temperature range: The working temperature range covers -45℃~+50℃, which can maintain stable performance in extreme temperature environments and adapt to climate conditions in multiple regions. High-end sealing without leakage: Adopt high-end sealing technology to effectively avoid oil leakage and seepage, ensure long-term reliable operation of dampers and reduce maintenance costs. Convenient and efficient installation and disassembly: The product design focuses on practicality, the installation and disassembly process is simple and convenient, which reduces construction difficulty and improves assembly efficiency. Ultra-long service life: Most products have a service life of more than 50,000 times, and some models can achieve 100,000 times of use, with strong durability and reduced replacement frequency. High-quality and diverse material options: Adopt various high-quality materials such as iron, pure steel, POM (polyoxymethylene) and stainless steel shell, which balance strength and corrosion resistance and adapt to different use environments. Wide coverage of application scenarios: Cover scenarios such as hinges, sliding doors, slide rails, wardrobes, stretching tables, indoor sliding doors and large drawers, adapting to the needs of furniture, industrial equipment and other fields. Comprehensive pre-sales and after-sales support: Provide mature pre-sales consultation and after-sales guarantee services, and can offer customized solutions; at the same time, rely on stable production capacity (and future production capacity upgrade plan) to ensure timely supply.

1. 12-Year Deep Cultivation of Core Hydraulic Damping Tech With 12 years dedicated to R&D and manufacturing of hydraulic dampers, the team has firmly mastered core damping technologies, made key breakthroughs in hydraulic control fields, and obtained multiple patent certifications to strengthen technical competitiveness. 2. Authoritative Dual Quality Certifications Products fully comply with the national technical standard GB/T19001-2016, have obtained ISO 9001:2015 international quality management system certification and SGS certification, and implement strict full-process quality control to ensure consistent product reliability. 3. Multi-Scenario Adaptation for Home, Commercial & Industrial Use It covers home furniture (wardrobes, household hinges, extendable dining tables), commercial spaces (office indoor sliding doors, display cabinet hinges), and industrial fields (industrial slide rails, large storage drawers), perfectly matching the needs of different application sectors. 4. Flexible Customization with Efficient Turnaround According to the unique needs of terminal equipment, key damper parameters (size, shape, pressure) can be flexibly customized; meanwhile, the team provides rapid response and short production cycles for customized orders, ensuring on-schedule delivery to match customer project progress. 5. Extreme Temperature Stability & Leak-Proof Sealing The working temperature range covers -45℃~+50℃, maintaining stable operation in both extreme low and high-temperature environments. It also adopts high-end sealing technology to avoid oil leakage and seepage, ensuring long-term reliable use and reducing follow-up maintenance expenses. 6. High-Quality Materials, Long Life & Full-Service Support Using high-quality materials (iron, pure steel, POM, stainless steel shells) that balance strength and corrosion resistance, most products have a service life of over 50,000 cycles (premium models up to 100,000 cycles). Additionally, it features simple installation/disassembly, and provides professional pre-sales consultation, after-sales guarantees, and stable production capacity (with future expansion plans) for on-time supply.

1. 12-Year Focus on Core Hydraulic Damping Technology With 12 years dedicated to R&D and production of hydraulic dampers, the team has mastered core damping technologies, achieved key breakthroughs in hydraulic control fields, and obtained multiple patent certifications to reinforce technical advantages. 2. Authoritative Dual Quality System Certification Products comply with national standard GB/T19001-2016, have passed ISO 9001:2015 international quality management system certification and SGS inspection, and implement strict full-process quality control to ensure consistent product reliability. 3. Flexible Customization for Multi-Field Applications Covering furniture (wardrobes, hinges) and industrial equipment (slide rails, large drawers) scenarios, it supports flexible customization of key parameters such as damper size, shape, and pressure to match the specific needs of different terminal products. 4. Wide Temperature Adaptability & Durable Leak-Proof Performance Operating stably in the range of -45℃~+50℃, it adapts to extreme climate conditions across regions. Equipped with high-end sealing technology to avoid oil leakage, paired with high-quality materials (iron, pure steel, POM, stainless steel shells) that balance strength and corrosion resistance, ensuring over 50,000 cycles of service life (up to 100,000 cycles for premium models). 5. Convenient Installation & Comprehensive Service Support Designed for practicality, the product features simple and efficient installation and disassembly to reduce construction difficulty. It also provides professional pre-sales consultation, customized solutions, and reliable after-sales guarantees, with stable production capacity (and future expansion plans) to ensure timely supply.

1. **Exclusive Patent**: Owns exclusive patent technology, ensuring uniqueness and advanced performance. 2. **Durable Structure & Long Service Life**: Can withstand up to 300,000 open-close cycles, with a durable structure suitable for a temperature range of -30°C to 60°C. 3. **No Oil Leakage**: Features a design that ensures never oil leakage, maintaining a clean and reliable performance. 4. **Removable & Replaceable Components**: Springs and dampers are replaceable, offering convenient maintenance and long-term usability. 5. **Versatile Application**: Suitable for various door types including fire doors, wooden doors, steel entrance doors, aluminum alloy doors, etc., and applicable to scenarios like automatic door closing, damping and buffering, positioning, windproof, and silent locking. 6. **Four Color Options**: Available in Golden, Silver, Black, and Grey to meet different aesthetic needs. 7. **No Slotting Required & No Left-Right Distinction**: Easy to install without the need for slotting, and there is no distinction between left and right installation directions, enhancing installation convenience. 8. **Space Aluminum Material**: Made of space aluminum, it is lightweight (250g per slice) yet can bear up to 25kg per slice, combining strength and portability. 9. **Low After-sales Cost**: Due to its durable and replaceable components, the after-sales maintenance cost is low.