Do you provide torque testing?

Yes, we perform torque measurement, rotational testing, and load testing to ensure design specifications are met.

What are the payment terms?

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

Can you handle large-scale production?

Yes, we have 5 production lines and advanced machinery for prototyping to large-scale manufacturing.

Constant Force Spring Boost Your Performance with The Power of Bosswinn Spiral Springs

Name: Constant Force Spring Boost Your Performance with The Power of Bosswinn Spiral Springs
Brand: Zhuji Bosswinn Springs Co., Ltd.
SKU: 1964636981

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

HS Code

7320209000

Production Capacity

2000000

Key features

Customization Options: Full customization, minor customization, and flexible customization available from samples or designs.

High Precision Manufacturing: Advanced CAD modeling and CNC machines ensure precise dimensions and consistent coil formation.

Comprehensive Quality Control: 100% inspection including torque, fatigue, and dimensional verification with ISO 9001 compliance.

Durable Material Selection: High-carbon steel and stainless steel options with hardness up to 55 HRC and fatigue life over 1 million cycles.

Consistent Torque Output: Linear torque delivery within 360 degrees with precise control for automotive and industrial applications.

Advanced Testing Capabilities: Automated torque testers and fatigue testers ensure reliability under varying temperatures and loads.

Fast Lead Time: One-month lead time available for both peak and off-peak seasons with efficient production scheduling.

Global Shipping Options: Flexible Incoterms including FOB, CIF, CFR, and EXW from Ningbo or Shanghai ports.

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: ≤15h

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