How do you ensure product quality?

We perform 100% inspection including visual and function tests, along with hardness, elasticity, and fatigue testing.

What are the available payment terms?

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

What is the maximum spring leg length?

The spring leg can be up to 24 inches (609.6 mm).

Standard Custom Helical Heavy Duty Torsion Springs

Name: Standard Custom Helical Heavy Duty Torsion Springs
Brand: Zhuji Bosswinn Springs Co., Ltd.
SKU: 2030470122

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.

ramp 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

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

Diverse Material Selection: Available in Beryllium Copper, Music Wire, Inconel, Stainless Steel 302/304/316, and more.

Wide Dimension Range: Spring leg up to 24 inches (609.6 mm) and wire diameter from .010 to .375 inches.

Multiple Surface Treatments: Options include Plain, Black Oxide, Painted, Cadmium Passivate, Zinc, Gold, and Silver.

High Durability: Designed to withstand repeated use and bending stress over an extended period.

100% Quality Inspection: Comprehensive testing including hardness, elasticity, fatigue, and visual checks.

Versatile Applications: Suitable for clothes pins, garage doors, hinges, counterbalances, and lever return systems.

Flexible Winding Direction: Available in both Right Hand and Left Hand winding directions.

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: ≤10.06h

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 customization options are available?

We offer full customization, minor customization, and flexible customization based on samples or designs.

Q:What materials can be used for these springs?

Materials include Beryllium Copper, Music Wire, Inconel, Chrome Silicon, Phosphor Bronze, and various Stainless Steels.

Q:What is the minimum order quantity?

The minimum order quantity is 5,000 pieces.

Q:What are the lead times for production?

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

Q:What surface treatments are offered?

We provide Plain, Black Oxide, Painted, Cadmium Passivate, Zinc, Gold, and Silver treatments.

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Standard Custom Helical Heavy Duty Torsion Springs