CONTACT US
Tel: 86-157-9948-7210
WhatsApp: 8615799487210
E-Mail: jasmin@zwspring.com
Address: East of Chaihudian Town, Ningjin County, Dezhou City, Shandong Province, within the industrial park
Extension Spring
Keywords:
Products
Extension Springs
Pilates Reformer Spring
Product Overview

Key Functions & Applications
- Core Resistance Training: Provides controlled tension to challenge muscles during reformer movements, including leg presses, arm pulls, and core stabilization exercises.
- Adjustable Workout Intensity: Available in multiple tension levels (light/medium/heavy) to accommodate beginner, intermediate, and advanced users.
- Equipment Compatibility: Universal design compatible with most standard Pilates reformers, ensuring easy installation and secure attachment via carabiner clips.
- Full-Body Conditioning: Supports functional training for improved posture, flexibility, and muscular endurance.

Product Advantages
- Premium Material: Crafted from high-tensile steel with a zinc-plated finish, offering excellent corrosion resistance and long-term durability even under repeated, high-intensity use.
- Smooth Tension Delivery: Precision coiling ensures consistent resistance throughout the full range of motion, eliminating jerky or uneven force during exercises.
- Ergonomic Safety: Designed to minimize recoil and maximize stability, reducing the risk of injury during dynamic movements.
- Customization Options: Available in custom lengths, wire diameters, and tension ratings to meet specific equipment design or training requirements.
- Factory Direct Quality: Manufactured in-house with strict quality control, ensuring consistent performance and cost-effectiveness for bulk orders.



Technical Attributes
- Material: High-carbon steel with zinc plating
- Surface Finish: Bright zinc coating (anti-rust, anti-corrosion)
- Tension Options: Light (20–40 lbs), Medium (40–60 lbs), Heavy (60–80 lbs) (customizable)
- Connection Type: Integrated carabiner clip for quick, secure attachment to reformer frames
- Lifespan: Rated for 10,000+ cycles under normal use
- Certifications: Meets international safety standards for fitness equipment (CE/ROHS compliant)

Why Choose Us?
Manufacturing Expertise: rich experience in spring design and production, with in-house tooling and R&D support.
Quality Control: Full inspection from raw material entry to final product, including stress-relieving and load testing.
Cost Efficiency: Competitive pricing with direct factory advantage, suitable from prototypes to bulk orders.
On-Time Delivery: Reliable production planning and logistics for timely shipment worldwide.
Technical Support: Provide spring design advice, simulation support, and application solutions.
Packaging & Shipping:
Standard Packing: Springs are usually packed in plastic bags inside carton boxes, then palletized. Custom labeling and packaging available.
Lead Time: 10–25 days after order confirmation, depending on complexity and quantity.
Shipping Port: Can be negotiated.
Trade Terms: FOB, CIF, or EXW, based on customer preference.

FAQ:
Can I request free samples?
Yes, we provide free samples for evaluation. The customer covers shipping costs.
Do you make custom-designed compression springs?
Yes. Send us your drawings or specifications (dimensions, material, load, operating environment) for a prompt quote.
What is your minimum order quantity (MOQ)?
MOQ can be discussed. We accept small trial orders and large-volume production.
How do you ensure spring performance?
We perform load testing, fatigue testing, and dimensional checks. Third-party inspection reports can be provided upon request.
Contact us today for a competitive quote or technical consultation!
Product Inquiry
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