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Stainless Steel Black Galvanize Coil Extension Hook Clamp Long Adjustable Tension Spring
US$1.00
10,000,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableFunction
Phonation, Drive, Restoration, MeasurementMaterial
SteelModel NO.
tension springUsage
Industrial, Auto, Motorcycle, Home ApplianceLoad Type
ExtensionProduction Process
Cold RollShape
ConicalTransport Package
CartonSpecification
100 x110x120Trademark
BosswinnOrigin
ChinaHS Code
7320209000Production Capacity
2000000Key features
Full Customization: Customize design, material, wire diameter, coil count, and end configurations to meet specific needs.
Wide Size Range: Wire diameter from 0.08mm to 18mm; coil diameter up to 800mm.
High Quality Control: 100% inspection with ISO 9001 certification, fatigue testing, and strict raw material verification.
Durable Materials: Available in stainless steel, music wire, and high-carbon steel for corrosion and heat resistance.
Versatile Applications: Suitable for trampolines, vehicles, electronics, appliances, furniture, and exercise equipment.
Competitive Pricing: High-quality tension springs offered at competitive prices with cost-efficient custom design.
Fast Delivery: Standard delivery within 10-15 days; free samples provided for confirmation.
Professional Manufacturer: Direct factory with 5 production lines, 3 QA inspectors, and 1 R&D engineer.
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: ≤11.12h
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:Is Bosswinn a manufacturer?
A:
Yes, we are a manufacturer. The business owner operates two factories specializing in the production of springs, machined parts, and stamped parts.
Q:What is the delivery time?
A:
Delivery typically takes between 10 to 15 days. During peak seasons, it may extend up to one month.
Q:What is the MOQ (Minimum Order Quantity)?
A:
For initial orders, we accept any quantity. For mass production orders, we recommend a minimum of 10,000 pieces.
Q:What are your payment methods?
A:
We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and Western Union.
Q:How can we confirm the samples?
A:
We provide free samples for confirmation and evaluation.
Send Inquiry
*To:
Zhuji Bosswinn Springs Co., Ltd.
Zhuji Bosswinn Springs Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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