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Tension Springs Trust Our Workcraft for Precision in Electronic Device and Consumer Product Applications.
US$0.99
10,000,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableFunction
Phonation, Drive, Restoration, MeasurementMaterial
SteelUsage
Industrial, Auto, Motorcycle, Home ApplianceLoad Type
ExtensionProduction Process
Cold RollShape
ConicalTransport Package
CartonSpecification
100 x110x120Trademark
BosswinnOrigin
ChinaKey features
High-Strength Materials: Crafted from ASTM A228 carbon steel or SUS304 stainless steel for superior elasticity and fatigue resistance.
Dual Hook Design: Symmetrical metal hooks ensure secure attachment to frames and mats, resisting deformation under heavy loads.
Customizable Dimensions: Free length customizable from 80mm to 250mm; wire diameter from 2.5mm to 4.0mm to fit specific needs.
Corrosion Protection: Available with zinc plating, powder coating, or stainless steel options for enhanced rust protection in outdoor use.
Noise Reduction Options: Custom rubber sleeves or plastic spacers can be added to minimize squeaking during operation.
Rigorous Quality Control: 100% inspection including load testing, dimensional checks, and fatigue testing for batch traceability.
OEM/ODM Services: Full customization support including hook shapes, coatings, and packaging for branded commercial systems.
Wide Application Scope: Suitable for trampolines, fitness equipment, vehicles, and home appliances requiring high-tension rebound.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.60h
About Our Factory & Business Background
AddressNo. 8, Xingye 3 Road, Taozhu Street, Zhuji City, Shaoxing, Zhejiang, China
Registered Capital30,000,000 RMB
Terms of PaymentLC, Western Union, Small-amount payment, PayPal, D/P, T/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity5,000 pcs
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsSpring
Production Lines5
Production MachinesSpring Coiling Machine, Tempering Machine, Grinding Machine, Compress Machine, Sorting Machine, Fatigue Machine, Tensile And Compression Testing Machine
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2020-08-24
Main MarketsEurope
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff4
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What materials are your trampoline springs made from?
A:
Our trampoline springs are made from high-tensile carbon spring steel (e.g., ASTM A228) or stainless steel (e.g., SUS304), depending on customer requirements. These materials are selected for their superior strength, elasticity, and fatigue resistance.
Q:What is the typical lifespan of your trampoline springs?
A:
Bosswinn trampoline springs are designed to withstand 10,000+ extension cycles under normal usage. Fatigue testing is performed on selected samples to ensure long-term performance.
Q:Can you produce custom sizes or designs?
A:
Yes. We offer OEM/ODM services and can customize: Free length, Wire diameter, Hook shape (e.g., closed loop, crossover, side hook), Coating (zinc plating, powder coating, black oxide). Send us your drawings or specifications for a custom quote.
Q:Are your springs suitable for outdoor use?
A:
Yes. Our springs are available with zinc-plated or powder-coated finishes to protect against rust and corrosion in outdoor environments. Stainless steel options are also available for coastal or humid climates.
Q:What are your standard sizes for trampoline springs?
A:
We commonly manufacture trampoline springs in: Wire diameter: 2.5 mm to 4.0 mm, Free length: 80 mm to 250 mm. However, all dimensions can be customized according to your trampoline frame and mat design.
Send Inquiry
*To:
Zhuji Bosswinn Springs Co., Ltd.
Zhuji Bosswinn Springs Co., Ltd.*Content:
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