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a Large Hot-Wound Cylindrical Helical Compression Spring.
US$0.988
10,000,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableFunction
Phonation, Drive, Restoration, MeasurementMaterial
SteelModel NO.
compression springUsage
Industrial, Auto, Motorcycle, Home ApplianceLoad Type
ExtensionProduction Process
Cold RollShape
ConicalCertification
Can Applied as Per The Buyers' OrdersOEM ODM
WorkableTransport Package
CartonSpecification
100 x110x120Trademark
BosswinnOrigin
ChinaHS Code
7320209000Production Capacity
100000 PCSKey features
EV-Optimized Performance: Engineered for electric vehicles to handle extra chassis load and enhance ride comfort.
Full Customization: Customizable spring rate, dimensions, mount types, and surface treatments based on drawings.
Advanced Materials: Uses high-grade alloy steels like 55CrSi, SUP9A, and SAE9254 with full certification.
Corrosion Resistance: Salt spray test resistance up to 480 hours with treatments like zinc plating and powder coating.
Precision Manufacturing: CNC coiling and strict dimensional checks ensure consistent pitch and coil diameter.
Comprehensive Testing: 100% visual and dimensional inspection plus load and fatigue testing per batch.
Fast Delivery: Standard models ship in 7-15 days; custom springs in 15-25 days.
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: ≤10.54h
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 types of vehicles are Bosswinn shock absorber springs suitable for?
A:
Bosswinn suspension springs are designed for a wide range of vehicles including electric cars, passenger sedans, SUVs, light commercial vehicles, and modified performance cars. Custom solutions are also available for OEM and aftermarket applications.
Q:What materials are used for manufacturing Bosswinn suspension springs?
A:
We use high-grade alloy spring steels such as 55CrSi, SUP9A, SAE9254, and customized materials based on customer requirements. All materials are sourced with full certification and tested for mechanical performance.
Q:Can Bosswinn customize spring dimensions and characteristics?
A:
Yes. Bosswinn offers full customization services, including variable pitch, progressive rate design, free length, coil diameter, spring force, and surface treatment. Customers can submit technical drawings or specifications for tailored development.
Q:What surface treatments are available for spring protection?
A:
Our springs can be treated with black oxide, powder coating, electrophoresis, or zinc plating to ensure excellent corrosion resistance, aesthetic finish, and extended service life in harsh conditions.
Q:What packaging options are available for shipping springs?
A:
Springs are individually wrapped or nested in foam trays, anti-rust packaging, and packed in reinforced cartons or wooden crates. Each shipment is labeled with part number, quantity, and production batch code for full traceability.
Send Inquiry
*To:
Zhuji Bosswinn Springs Co., Ltd.
Zhuji Bosswinn Springs Co., Ltd.*Content:
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