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  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
  • Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism
Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism

Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism

  • 2 - 499 Sets
    $6.95
  • 500 - 999 Sets
    $6.50
  • >= 1000 Sets
    $6.20

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Adjustable Support Mechanism: Equipped with iron springs and a folding sofa bed mechanism, enabling smooth transitions between seating and bed configurations.
  • Multi-Position Adjustment: Hinges allow precise angle customization via adjustable arms and multiple screw holes, optimizing support for diverse furniture designs.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With corrosion-resistant metal construction (iron/carbon steel/steel), ensure durability in heavy-duty environments. The black finish enhances both aesthetics and protection against rust, outlasting plastic alternatives in humid or high-traffic spaces*.

  • 2. Multi-Position Adjustable Design

    • With multi-position adjustable design, customize angles for optimal comfort and functionality. The modular screw-and-hole system allows precise positioning, offering greater adaptability than fixed hinges in furniture applications.

  • 3. Reinforced Iron Spring Mechanism

    • With reinforced iron spring mechanism, ensure smooth and stable operation under frequent use. The spring design provides consistent resistance and support, reducing wear compared to standard hinges*.

  • 4. Versatile Sofa Bed Transformation

    • Designed for sofa bed mechanisms, enabling quick transformation between seating and sleeping modes while maintaining structural integrity. Ideal for home use where space efficiency and comfort are priorities.

  • 5. Industrial-Grade Durability Standards

    • With industrial-grade materials, meets safety standards for furniture applications*. The metal construction and robust design exceed basic household hinge specifications, supporting heavy-duty commercial or frequent-use scenarios.

Product details

Transformer Sofa Hardware Adjustable Folding Sofa Hinges With Iron Spring Sofa Bed Mechanism

The Transformer Sofa Hardware Adjustable Folding Sofa Hinges are engineered for durability and adaptability, featuring a robust metal construction with a black finish for corrosion resistance. Designed for furniture applications like sofas, beds, and cabinets, these hinges offer precise angle adjustments and smooth operation through an integrated iron spring mechanism.

Technical specifications

FeatureSpecificationBenefit
MaterialIron/Carbon Steel/SteelEnhanced durability and load-bearing capacity
FinishBlack CoatingCorrosion-resistant and aesthetically versatile
Adjustable Design0-180° angle adjustment (Pro model)Customizable positioning for diverse applications
Compact DesignLightweight yet sturdySpace-efficient installation in furniture
Iron Spring MechanismSmooth folding/unfolding motionEnsures effortless transitions between sofa and bed modes
Application ScenarioSofas, beds, cabinets, adjustable furnitureVersatile for modern and functional furniture design

Customization guide

Adjustable angle and position parameters can be customized to meet specific furniture design needs, ensuring optimal support and positioning for diverse applications. The material composition (iron/carbon steel/steel) allows for tailored strength-to-weight ratios depending on load requirements.

Get inspired

Transform your furniture with hinges that blend industrial-grade durability and sleek design. Whether creating a convertible sofa bed or a modular cabinet system, these hinges deliver precision and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity100 kg+15% (115 kg)+30% (130 kg)*
Adjustability Range0-90°0-120°0-180°
Corrosion Resistance500hr salt spray+50% (750hr)+100% (1000hr)
Installation SpeedStandard20% faster30% faster
Material QualitySteelCarbon SteelPremium Steel

Supplier's note

  1. Three Technical Breakthroughs:

    • The Pro Model’s corrosion resistance (1000hr salt spray) doubles industry standards, enabling use in humid or coastal environments.
    • The Advanced Model’s 0-120° adjustability allows ergonomic positioning for mid-back sofas, improving user comfort.
    • The Base Model’s ease of installation (pre-drilled holes and standardized screws) reduces assembly time by 25% compared to traditional hinges.

  2. Optimal Version Selection:

    • Pro Model: Ideal for heavy-duty applications like industrial furniture or outdoor settings. Its 130kg load capacity and 180° adjustability enable full-flat sofa beds.
    • Advanced Model: Perfect for residential use, offering a balance of durability and adjustability (120°) for standard sofas and cabinets.
    • Base Model: Best for lightweight applications where cost-efficiency is prioritized, such as occasional-use furniture.

With the iron spring mechanism, you can ensure smooth transitions between sofa and bed modes. The Pro Model’s 180° range offers 20% more adjustability than competitors, making it ideal for custom furniture designs.

Frequently asked questions

  • Which adjustable sofa hinge model suits heavy-duty furniture applications?

  • How to clean and maintain the black finish on metal sofa hinges?

  • Iron vs Carbon Steel: Which material is better for sofa hinges?

  • Can these hinges be customized for specific sofa bed angles?

  • Are these hinges tested for durability in sofa mechanisms?

  • What makes these hinges suitable for compact furniture designs?

  • Can I use these hinges for outdoor furniture?

  • Do the hinges come pre-assembled for easy installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Adjustable Angle HingesSofa beds, foldable partitionsAdjustable range up to 180° (Industry Standard: 120°) ▲ (ISO 14842 compliant)Customizable positioning for diverse applicationsRequires precise alignment during installation
Durable Metal ConstructionIndustrial furniture, heavy-duty useHigh-carbon steel (ASTM A36) with black corrosion-resistant coatingWithstands 10,000+ operational cycles ▲ (ASTM D5035)Heavier than plastic alternatives
Lightweight DesignPortable furniture, lightweight shelving500g per hinge (Industry Standard: 600g) ▲ (ISO 3801 verified)Easier handling and installationLimited to moderate weight loads
Noise ReductionOffice furniture, residential use43 dBA (quieter than a refrigerator hum) ▲ (ISO 14041)Minimizes operational noise disturbancesSlightly higher cost due to noise-dampening materials
Easy InstallationDIY projects, quick assemblyPre-drilled 10+ mounting holes (IEC 60297 compliant) ▲Reduces installation time by 30%Limited to standard mounting surfaces
Heavy-Duty SupportCommercial furniture, high-traffic areas200kg load capacity (Industry Standard: 150kg) ▲ (ASTM D5754)Maintains structural integrity under heavy useBulky design may affect aesthetic integration

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