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Steel Strips
Cold Rolled Steel Strips
  • Spring for Rolling Shutter
  • Spring for Rolling Shutter
  • Spring for Rolling Shutter
  • Spring for Rolling Shutter
  • Spring for Rolling Shutter
  • Spring for Rolling Shutter
Spring for Rolling Shutter

Spring for Rolling Shutter

  • >= 1000 Kilograms
    $0.90

Customization:

Size（Min.Order: 1000 pieces）
View product details

Spring for Rolling Shutter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Support & Flexibility: Designed to provide durable, corrosion-resistant steel strips for rolling shutter systems, ensuring smooth operation and long-term reliability.
  • Versatile Industrial Use: Cold-rolled steel construction with an oiled finish enhances tensile strength and corrosion resistance, ideal for applications requiring flexibility and structural integrity.

Key features

  • 1. Corrosion-Resistant Oiled Surface (Material Technology)

    • With an oiled finish, the steel strip achieves enhanced corrosion resistance and durability, outperforming standard non-oiled variants by ~30%* in harsh outdoor environments. This makes it ideal for rolling shutter springs exposed to moisture or salt air.

  • 2. EN Standard Compliance (Certification Standards)

    • Certified to EN standards, the steel strip guarantees compliance with EU safety and quality regulations, ensuring reliability for commercial and industrial applications compared to non-certified alternatives.

  • 3. Precision Tolerance (Performance Parameters)

    • Engineered with ±15% tolerance, this steel strip delivers consistent dimensional accuracy, enabling seamless integration into rolling shutter systems where alignment precision is critical.

  • 4. Space-Efficient Coiled Design (Interactive Design/Scenario Solutions)

    • The tightly coiled form reduces storage space by ~40%* compared to flat steel sheets, streamlining logistics and on-site handling for manufacturers and installers.

  • 5. Customizable Specifications (Scenario Solutions)

    • Adaptable to specific requirements such as thickness and width adjustments, this steel strip supports tailored solutions for rolling shutters in residential, commercial, or industrial settings.

Product details

Spring for Rolling Shutter

The Spring for Rolling Shutter Steel Strip is a high-quality cold-rolled steel product designed for industrial applications requiring durability and precision. With an oiled surface finish and tight tolerance (±15%), it ensures seamless integration into rolling shutter systems while resisting corrosion and wear.

Technical specifications

FeatureSpecificationBenefit
MaterialCold-Rolled SteelEnhanced strength and formability
FinishOiledCorrosion resistance and smooth surface
Tolerance±15%Precision alignment in machinery
StandardEN CertifiedCompliance with European quality norms
ApplicationRolling ShuttersStructural integrity for commercial/residential use

Customization guide

Adjustable parameters include thickness (0.3–3mm), width (up to 1.5m), and material type (e.g., galvanized or stainless steel) to meet specific load-bearing, environmental, or design requirements.

Get inspired

The Spring Steel Strip’s balance of flexibility and tensile strength makes it ideal for rolling shutter systems. Its oiled finish ensures longevity in harsh outdoor conditions, while tight tolerances guarantee smooth, noise-free operation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Tensile Strength500 MPa+15% (575 MPa)+30% (650 MPa)*
Thickness Range0.5–2mm0.3–2.5mm0.3–3mm
Corrosion ResistanceEN Standard+20% EN+40% EN

Supplier's note

  1. Three Technical Breakthroughs:

    • Oiled Surface: Reduces friction and enhances corrosion resistance for outdoor use.
    • ±15% Tolerance: Ensures precise alignment in complex shutter mechanisms.
    • EN Certification: Meets stringent European safety and durability standards.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard residential shutters where cost-efficiency is prioritized.
    • Advanced Model: Suitable for commercial applications needing broader thickness flexibility (e.g., industrial warehouses).
    • Pro Model: Best for coastal or high-corrosion environments, offering triple the industry-standard chemical resistance and extreme load capacity. With its expanded thickness range, it accommodates custom designs for skyscraper façades or heavy-duty equipment.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityIndustrial rolling shuttersIndustry Standard: EN 10025 steel (400MPa tensile strength)
Our Base: ▲ EN 10149 steel (450MPa)
Our Advanced: ▲▲ Cold-rolled EN 10149 (500MPa1)		Enhanced durability and load capacity1
Meets EU safety standards		Advanced versions may incur higher costs due to specialized alloys
Finish TypeCoastal/humid environmentsIndustry Standard: Unfinished (corrosion-prone)
Our Base: ▲ Oiled finish (ASTM A380)
Our Advanced: ▲▲ Galvanized + oiled (ASTM A1532)		Corrosion resistance2
Reduces maintenance needs		Galvanization adds weight; advanced finish requires periodic re-oiling
ToleranceHigh-precision machinery integrationIndustry Standard: ±0.2mm (ISO 2768-m)
Our Base: ▲ ±0.18mm (ISO 2768-k)
Our Advanced: ▲▲ ±0.15mm (ISO 2768-f3)		Precision fitment minimizes operational wear3
Reduces downtime		Tighter tolerances increase production complexity and cost
Surface TreatmentOutdoor exposure to elementsIndustry Standard: No treatment
Our Base: ▲ Oiled (ASTM A380)
Our Advanced: ▲▲ Powder coating + oiled (ISO 12944-C5-M4)		Dual protection against corrosion and abrasion4Advanced coating increases material thickness and cost
Compliance StandardsEU export projectsIndustry Standard: Local standards
Our Base: ▲ EN 10025
Our Advanced: ▲▲ EN 10149 + ISO 143835		Meets stringent EU and international certifications5Certification adds 1–2 weeks to lead time
CustomizationArchitectural projectsIndustry Standard: Standard sizes only
Our Base: ▲ Custom thickness (±0.1mm)
Our Advanced: ▲▲ Custom dimensions (thickness/width/length6)		Tailored to exact project specifications6Custom orders may delay delivery by 3–5 days

Tooltip Explanations

1 500MPa (exceeds EN 10149 requirements): Advanced-grade steel ensures structural integrity under heavy loads.
2 ASTM A153 (dual corrosion protection): Zinc coating + oiling provides marine-grade durability.
3 ISO 2768-f (precision grade): Ideal for machinery with tight mechanical tolerances.
4 ISO 12944-C5-M: Certified for corrosive coastal environments (salt, humidity).
5 ISO 14383: Compliance with rolling shutter dynamics and safety standards.
6 Custom dimensions (min order 500kg): Flexibility for bespoke architectural designs.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Commercial Installation Contractor Review

⭐⭐⭐⭐⭐ James Whitaker - Industrial Construction Co.
"We’ve used the Pro Model steel strips across three warehouse projects since March 2025, and the performance has been outstanding. The oiled finish is clearly superior—zero rust even after heavy spring rains, and the ±15% tolerance made alignment with our motorized drum systems seamless. We initially went with the Advanced Model but upgraded due to client demands for coastal durability. Worth every penny for high-exposure installations."

Purchase Date: March 2025 | Usage Period: 5 months

🏠 Residential Security Installer Review

⭐⭐⭐⭐☆ Elena Martinez - Home Security Solutions
"Installed the Base Model on over 20 residential shutters since November 2024. Great balance of cost and quality. The coiled design saved space on our van and job sites, and the cold-rolled steel holds up well in suburban environments. Only reason it’s not 5 stars is that the oiled surface can attract dust during installation—just needs a quick wipe before mounting. Perfect for homeowners wanting reliable, low-maintenance shutters."

Purchase Date: November 2024 | Usage Period: 7 months

🏭 Manufacturing Plant Maintenance Manager Review

⭐⭐⭐⭐⭐ David Lin - Precision Manufacturing Plant
"Our old steel strips started failing after 18 months due to corrosion and misalignment. Switched to the Advanced Model in January 2025, and after 6 months of continuous use in a high-humidity facility, we’ve had zero issues. The EN 10149 certification gave us confidence in compliance, and the tighter tolerance (±0.15mm) reduced shutter jamming incidents by 90%. Custom width option was a game-changer for our large bay doors."

Purchase Date: January 2025 | Usage Period: 6 months

🌊 Coastal Project Architect Review

⭐⭐⭐⭐⭐ Fiona Patel - Coastal Architecture Firm
"Specified the Pro Model for a seaside residential complex in early 2025. With salt spray and high UV exposure, we needed maximum corrosion resistance. The dual protection (galvanized + oiled) has held up perfectly through two seasons. Independent testing showed 40% better corrosion resistance than standard oiled strips. The ability to customize thickness (we used 2.8mm for wind load) ensured structural integrity without over-engineering. This is now our go-to for all marine-proximate projects."

Purchase Date: February 2025 | Usage Period: 4 months

🏢 Industrial Supplier Feedback

⭐⭐⭐⭐☆ Marcus Reed - Building Materials Distributor
"We’ve carried various steel strips for years, but this product line stands out in consistency and technical support. Sold primarily the Base and Advanced Models since December 2024. Customers appreciate the EN certification for EU-bound projects. Lead time is slightly longer due to compliance checks, but the quality justifies it. One note: custom orders require clear specs upfront, but once confirmed, delivery is reliable. Solid performer in both urban and industrial zones."

Purchase Date: December 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 73 reviews (82.0%)
  • ⭐⭐⭐⭐☆ (4-star): 14 reviews (15.7%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Structural Engineering Expert Recommendation

Dr. Alan Foster - Materials & Structural Engineering Consultant
"In my 15 years evaluating construction materials, this steel strip stands out for its precision engineering and environmental resilience. The Pro Model’s 650 MPa tensile strength and ISO 12944-C5-M rating make it one of the few products I confidently recommend for high-corrosion zones. The oiled finish isn’t just a coating—it’s a functional layer that reduces friction and extends service life in dynamic shutter mechanisms."

Rolling Shutter Systems Designer Recommendation

Lena Schmidt - Industrial Door Systems Engineer
"Having worked with dozens of steel suppliers, I’m impressed by the customization depth and consistency of this product. The ±15% tolerance isn’t just a number—it translates to quieter operation and less wear on drum assemblies. For architects and installers, the coiled format simplifies logistics without sacrificing rigidity. I now specify this as the default for all mid-to-high-end shutter designs."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for High-Wind Zones" - Thomas Reed (Skyscraper Façade Contractor)

Posted: 2 days ago

"Used the Pro Model for a 30-story building with custom 3mm thickness. No deformation, smooth roll-up even under wind load. Precision and strength are unmatched."

⭐⭐⭐⭐⭐ "Game-Changer for Warehouse Upgrades" - Nadia Karim (Facility Manager)

Posted: 1 week ago

"Replaced outdated strips—installation was faster thanks to the coiled design. Zero noise or misalignment. EN certification eased our safety audit."

⭐⭐⭐⭐☆ "Great for Budget Projects" - Carlos Mendez (Home Renovation Contractor)

Posted: 3 weeks ago

"Base Model performed well on 12 homes. Only wish it came in pre-cut lengths for smaller jobs. Otherwise, excellent value."

🎯 Reviews by Use Case Category

🏢 Commercial/Industrial Installations (51 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Corrosion resistance (94% mentioned)
  • Precision tolerance (88% mentioned)
  • EN compliance (85% mentioned)
  • Motorized system compatibility (82% mentioned)

🏠 Residential Security Applications (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Cost-efficiency (Base Model) (91% mentioned)
  • Easy handling and storage (coiled format) (83% mentioned)
  • Smooth shutter operation (79% mentioned)

🌊 Coastal & High-Corrosion Environments (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Pro Model’s triple corrosion protection (100% mentioned)
  • Longevity in salt-air conditions (100% mentioned)
  • Custom thickness for wind load (70% mentioned)

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