Engineered for extreme performance. These models feature high-grade alloy formulations and direct manufacturing customization options.
Finland presents a unique set of challenges for exterior hardware installation. In regions like Helsinki, Tampere, and Oulu, building entryways are subjected to temperature swings ranging from +30°C in the summer to below -30°C in the winter. Structural contractions, freeze-thaw cycles, and heavy wind loads create immense stress on traditional butt hinges, causing misalignment, structural binding, and rapid weather-strip degradation.
Continuous geared hinges resolve these localized failure points. By distributing the door’s weight evenly along the entire length of the frame, geared hinges prevent door sagging, maintain tight seals to conserve indoor heat energy, and resist wind-induced shear stress. This makes them crucial for high-efficiency commercial buildings constructed under the strict Finnish National Building Code (Suomen rakentamismääräyskokoelma).
"For commercial high-traffic profiles, structural integrity directly translates to energy conservation. A misaligned door of just 2mm can increase HVAC workloads in sub-zero Finnish winters by up to 15%."
Standard architectural hinges often fail due to structural embrittlement or inadequate coating thickness. Our continuous geared hinges utilize premium structural alloys tailored to cold climates, emphasizing optimal tensile strength and superior ductility.
| Alloy Grade | Tensile Strength (MPa) | Anodizing Class | Salt Spray Rating (ISO 9227) |
|---|---|---|---|
| Aluminium 6063-T6 | 215 | Class II (15µm) | Over 500 Hours |
| Aluminium 6005-T5 | 260 | Class I (25µm) | Over 1000 Hours |
| Aluminium 7075-T6 (Custom) | 570 | Industrial Hardcoat | High-exposure Extreme |
Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. boasts a skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform customers' ideas into reality, consistently meeting their precise requirements.
We utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible applications. Our extrusion lines, ranging from 800T to 20,000T, accommodate alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx, allowing us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length. These products are recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and industrial sectors.
Our commitment to excellence is evident throughout the manufacturing process, rigorous quality control, thorough packaging, and efficient shipping procedures. This dedication has earned us recognition as a national excellent and honest enterprise, along with quality system certification in accordance with GB/T19001-2016/ISO9001:2015 standards.
We aspire to be your trusted business partner and warmly invite you to visit our factory.
Certified High-Precision Production
Fully integrated processing from billet casting, extrusion matrix development, surface finishing, and computerized CNC precision drilling.
Download Factory Audit ProfileCombining certified material sourcing with expert engineering to deliver high-integrity architectural components globally.
We have obtained the “Special Aluminium Materials for Aerospace” Certificate.
We provide and utilize high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we can produce alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx. We can manufacture fully shaped products with section dimensions up to 1.2 meters in width or 28 meters in length.
We have a team of technicians with 15 years of invaluable experience. Our deep understanding of customer requirements allows us to identify potential issues and offer practical insights, turning customer ideas into tangible products that meet specific needs.
High-speed smart manufacturing processes delivering architectural solutions worldwide.
Schools in Espoo and Vantaa demand heavy-duty, pinch-free entrance systems. Geared hinges eliminate gaps on the hinge side of the door, preventing fingers from being trapped, while easily supporting high-frequency impact cycles daily.
Hospitals and clinics in Turku require precise door alignment for automation and hands-free sensors. Our anodized aluminum profiles resist rigorous clinical chemical washes and do not wear down to produce dark metal shavings or oil residues.
Exposed warehouse entryways in ports such as Kotka face harsh coastal salt spray. Marine-grade anodized profiles withstand accelerated oxidation, ensuring fluid operation without bind-ups or corrosion-induced hinge cracking.
Direct-from-factory pricing calculated on basic order volumes (Minimum Order Quantity: 100 units). Pricing is subject to change based on custom finishes, cut-outs, and international aluminum raw material indexes.
| Hinge Model | Length Profile | Finish Type | Est. Unit Price (FOB Shenzhen) | Est. Unit Price (DAP Finland Bulk) |
|---|---|---|---|---|
| LX-H01 Standard Duty | 83 in (2108 mm) | Clear Anodized | €32.00 - €38.00 | €44.00 - €51.00 |
| LX-H02 Heavy Duty | 95 in (2413 mm) | Dark Bronze Anodized | €41.00 - €47.00 | €54.00 - €62.00 |
| LX-H03 Heavy Duty Flush | 83 in (2108 mm) | Clear Anodized | €35.00 - €42.00 | €47.00 - €56.00 |
| LX-H04 Concealed Geared | 95 in (2413 mm) | Polished Alum Highlight | €46.00 - €53.00 | €59.00 - €69.00 |
| LX-H05 Heavy Duty Recessed | 120 in (3048 mm) | Class 1 Hardcoat Gray | €58.00 - €66.00 | €73.00 - €84.00 |
Note: Shipping terms typically follow Incoterms 2020. Bulk container configurations benefit from combined shipping rates to Finland. Custom lengths, templated hole patterns, and electrified access modifications are priced upon drawing submission.
Explore our full line of commercial continuous geared hinges, optimized for architectural integration in new builds and renovations.
Our geared hinges are designed to perform reliably over millions of opening and closing cycles. By coupling high-precision gear alignment with self-lubricating Teflon-impregnated bearings, our engineering team ensures that frictional wear is minimized. The door weight is supported evenly across the frame, preventing sagging or wear on the lockset.
For modern smart buildings, we offer integrated electrified hinges (Power Transfer hinges). These allow low-voltage power cables to pass through the hinge channel, supplying power directly to card readers, magnetic locks, and monitoring systems on the door. This protects the wiring from damage and vandalism in high-traffic commercial spaces.
Sustainable development is central to public planning in Finland. In line with Nordic eco-label parameters and structural regulations, our manufacturing processes prioritize resource efficiency:
Answers to common technical, commercial, and installation questions regarding our continuous geared hinges for the Finnish market.
Yes. Our geared hinges carry complete CE marking and conform to the standards of EN 1935 for single-axis hinges and EN 1634-1 fire testing specifications, ensuring they meet the safety requirements for heavy-traffic public and fire-rated doors across the EU.
Unlike standard butt hinges that rely on grease which can solidify in sub-zero temperatures, our continuous geared hinges utilize dry, self-lubricating polymer bearing inserts. This ensures smooth operation and consistent performance even at temperatures down to -40°C.
Standard profile sizes (83", 95", 120") in anodized finishes typically ship within 15–20 days. Custom extrusions or custom prep layouts require 30 days. Shipping from Shenzhen to ports like Helsinki or Kotka via ocean freight takes 35-40 days, while air freight options are available for urgent project requirements.
Yes. We can customize screw hole patterns using precision CNC drilling. If you are retrofitting existing doors in local municipal facilities, we can match your original screw templates. Simply supply a drawing file or physical sample to our engineering department.
We supply electrified geared hinges equipped with energy transfer paths (EPT). This design allows wiring for electronic locks, sensors, or card readers to pass cleanly from the frame into the door slab, keeping it protected and concealed.
LvXing Hinges
