| Customization: | Available |
|---|---|
| Function: | Phonation, Drive, Restoration, Measurement |
| Material: | Steel |
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Premium Trampoline Tension Springs - Engineered for Performance & Safety
At Bosswinn, we specialize in manufacturing high-performance trampoline tension springs tailored to your exact specifications. Whether you need standard replacements or custom-designed springs for specialized applications, our precision-engineered solutions deliver:
Optimal Bounce & Durability - Made from high-tensile steel for consistent performance
Custom Sizing & Tension - Available in any length, coil count, or tension strength
Weather & Corrosion Resistant - Zinc-plated or powder-coated finishes for outdoor longevity
Safety-Tested - Rigorous quality control to ensure reliability under repeated stress
Industries We Serve:
• Residential trampolines
• Commercial bounce parks
• Gymnastics training equipment
• Fitness rebounders
Why Choose Our Springs?
→ Made-to-Order Flexibility - Match OEM specs or let us optimize your design
→ Bulk Order Capabilities - Consistent quality for large-volume needs
→ 30+ Years of Spring Expertise - Technical support from design to installation
We produce springs from premium materials to match your performance and environmental needs:
Standard Grades: Music wire, oil-tempered wire, galvanized steel
High-End Options: Stainless steel (302/316), phosphor bronze
Specialty Alloys: Inconel, chrome vanadium, pre-plated (gold, silver, tin)
| Parameter | Standard Range | Custom Capabilities |
|---|---|---|
| Wire Diameter | 0.08mm - 18mm | Ultra-fine or heavy-duty |
| Outer Diameter | Up to 800mm (31.5") | Bespoke sizing available |
| Free Length | 50mm - 300mm | Match exact trampoline specs |
| Tension Force | 20N - 200N+ | Precision-calibrated load |
| Coil Count | 5 - 50+ | Optimized for rebound feel |
ISO 9001 Certified - Consistent quality and reliability
Corrosion-Resistant - Zinc-plated or powder-coated finishes (optional colors)
Fatigue-Resistant - Engineered for 100,000+ cycles without deformation
Safety-Tested - Meets ASTM F381-16 trampoline standards
OEM Replacement - Match original spring specs (force, hook style, dimensions)
Performance Tuning - Adjust coil pitch/tension for competitive gymnastics use
Extreme Weather - Marine-grade stainless steel for coastal climates
Our testing faciltis.
We strictly control our springs quality . We do not only promise in oral, let the facilities speack
Extension springs are in our daily life everywhere, small electronics, house appliances, from being in our cars , to the farm machinery that produces our food.
Extension springs make the electronics to function as designed.
Springs are likewise used in washing machines to suspend the drum in position.
extension springs to help the house doors or furnitures close back over once they have been opened.
The most common exercise equipment that use extension springs like the Chest Expander, and other strenght training facilik
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