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Smooth Ride Superior Strength Upgrade Your Suspension Springs Today
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: Optimized spring rate for EV-specific weight distribution and regenerative braking compatibility.
High Durability Material: Made from High-Carbon Steel or Chrome-Silicon Alloy with anti-corrosion coating for long life.
Full Customization: Customizable spring rate, damping curves, dimensions, and mount types based on buyer orders.
Certified Compliance: Supports ISO 9001, IATF16949, ROHS, and REACH compliance for global markets.
Wide Application Range: Suitable for EVs, passenger cars, SUVs, light trucks, and aftermarket performance upgrades.
Corrosion Resistance: Salt spray test resistance of 240-480 hours with options like zinc plating or powder coating.
Professional Packaging: Anti-rust bags and foam separators ensure safe delivery and prevent deformation during transit.
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: ≤10.78h
AI-Powered supplier vetting
SummaryZhuji Bosswinn Springs Co., Ltd., based in Zhejiang, China, specializes in metal processing with a focus on customization and quality. Established in 2020, the company operates three production lines and holds ISO/TS16949 certification. Despite limited R&D resources, it aims to establish its brand, BOSSWINN, in the industry. The company's export activity is minimal, contributing 1% to 10% of total sales. Its audit by TUVRHEINLAND resulted in a neutral evaluation, indicating room for improvement in certain areas.
Supplier typeThe supplier is a limited company based in Zhejiang, China, operating under the name Zhuji Bosswinn Springs Co., Ltd.
CertificationsThe company holds an ISO/TS16949 quality system certification since 2019.
R&D capabilityThe company has limited R&D resources with only 1 R&D engineer, indicating a potential gap in innovation capabilities.
Production capacityThe supplier operates three production lines with advanced machinery, enhancing its production capabilities.
Customization capabilityCustomization is a key focus for the company, aiming to deliver high-quality services.
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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