What payment terms do you accept?

We accept Western Union, L/C, T/T, and PayPal.

Is the product eco-friendly?

Yes, all products are made by 100% eco-friendly materials.

What surface treatments are available?

Options include Zinc plated, Ni-plated, passivate, Ti-plated, Sandblast, Anodize, Chrome plated, and more.

Black Coated Power Carbon Steel Torsion Spring

Name: Black Coated Power Carbon Steel Torsion Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 2234374515

Guangdong, ChinaDongguan Bosin Hardware Co., Ltd.

US$0.01-1.00

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Steel

Model NO.

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Torsion

Production Process

Hot Roll

Shape

Spiral

Surface Treatment

Plated

Service

OEM

Length

0.2-10000mm

Wire

0.2-35mm

Spring Shape

Cylinder

Quality Control

100%Inspection

Sample

Free

MOQ

5000

Transport Package

Plastic Bag +Carton Box

Specification

1mm-200mm width

Trademark

Bosin

Origin

Dongguan

HS Code

7320109000

Production Capacity

10000000/Month

Key features

Customizable Dimensions: Length 0.2-10000mm, Wire 0.2-35mm, and Spring Shape Cylinder available.

OEM Service: Full OEM service provided to meet specific customer requirements.

Free Samples: Free samples available for quality testing before mass production.

ISO 9001 Certified: Manufactured to ISO 9001 standards ensuring high quality control.

Enhanced Fatigue Life: Shot-peening technology significantly increases spring fatigue life.

Corrosion Resistance: Surface preparation and coating ensure excellent corrosion resistance.

Wide Material Range: Available in Steel, Stainless Steel, Brass, Iron, Alloy Steel, and Aluminum.

Fast Delivery: Sample lead time 3-7 days, Mass production 8-15 days.

Company profile

Dongguan Bosin Hardware Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2017-03-14 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.94h CertifiedTerms of Payment: T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): FOB, EXW

About Our Factory & Business Background

AddressNo. 25, Lane 25, Jinxin Road, Dongguan, Guangdong, China

Plant Area100 square meters

Number of Employees3

Registered Capital500,000 RMB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsMetal Buckle, Snap Hook, Fastener, Split Ring, Keychain, Carabiner, Chain

Our Industry Experience & Global Business Record

Year of Establishment2015-04-15

Main MarketsNorth America, Europe

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Product CertificationOthers

Product Q&A

Q:What is the minimum order quantity?

The MOQ is 5000 pieces.

Q:Can you provide samples?

Yes, free samples are available for testing quality.

Q:What are the lead times for production?

Sample production takes 3-7 days, while mass production takes 8-15 days.

Q:What materials are available for the springs?

We offer Steel, Stainless Steel, Brass, Iron, Alloy Steel, Aluminum, and Nylon.

Q:Do you offer customization services?

Yes, we provide OEM service with customizable length, wire, and shape.

Send Inquiry

*To: