Do you perform quality inspection on finished products?

Yes, we conduct 100% inspection including visual and function inspection for all finished products.

What is the material used for these springs?

The springs are made of steel using a cold roll production process.

What are the available shipping terms?

We offer FOB, CIF, CFR, and EXW international commercial terms.

Flat Spiral Spring Constant Torque Springs

Name: Flat Spiral Spring Constant Torque Springs
Brand: Zhuji Bosswinn Springs Co., Ltd.
SKU: 2027603112

Zhejiang, ChinaZhuji Bosswinn Springs Co., Ltd.

US$1.00

10,000,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Restoration, Measurement

Material

Steel

Model NO.

spiral spring

Usage

Industrial, Furniture

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Transport Package

Carton, Pallet

Specification

100 x110x120

Trademark

Bosswinn

Origin

China

Key features

Linear Torque Curve: The spring curve increases almost linearly for consistent counterbalance performance.

Versatile Applications: Used in medical devices, office equipment, motors, door closers, and retracting devices.

Full Customization: Offers full customization, minor customization, and flexible customization from samples or designs.

100% Quality Inspection: All finished products undergo visual and function inspection before delivery.

Steel Material Construction: Manufactured using high-quality steel with cold roll production process.

Global Shipping Terms: Flexible international terms including FOB, CIF, CFR, and EXW available.

Multiple Payment Methods: Accepts LC, Western Union, PayPal, D/P, T/T, and small-amount payments.

Fast Lead Time: Consistent one-month lead time available for both peak and off-peak seasons.

Company profile

Customization from SamplesQuality AssuranceQA/QC InspectorsProduction Process Visualization

Zhuji Bosswinn Springs Co., Ltd.

Zhejiang, China

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: ≤11.17h

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 are the main applications for these spiral springs?

They are used in medical devices, transportation components, office equipment, motors, generators, door closers, electrical switchgear, and retracting devices.

Q:Can I customize the spring design?

Yes, we offer full customization, minor customization, and flexible customization based on your samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 5,000 pieces.

Q:How long is the production lead time?

The average lead time is one month for both peak and off-peak seasons.

Q:What payment methods do you accept?

We accept LC, Western Union, Small-amount payment, PayPal, D/P, and T/T.