What is the lead time for production?

Sample lead time is 3-7 days, and mass production takes 8-15 days or according to customer's requirement.

Is OEM service supported?

Yes, we provide OEM services and accept customer designs and requirements.

What certifications does the product have?

The product has passed SGS test and is manufactured to ISO 9001 standards.

Custom Steel Metal Torsion Spring

Name: Custom Steel Metal Torsion Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 821812635

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 can be customized.

OEM Service Available: We provide OEM services to meet specific customer requirements and designs.

High Fatigue Life: Shot-peening technology significantly increases the fatigue life of the spring.

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

ISO 9001 Certified: Manufactured to ISO 9001 standards for consistent quality assurance.

100% Quality Inspection: Every product undergoes 100% inspection before shipment.

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

Fast Sample Delivery: Samples delivered in 3-7 days; mass production in 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: ≤2.38h 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 (MOQ)?

The MOQ is 5000 pieces.

Q:What are the available surface treatments?

Options include Zinc plated, Ni-plated, passivate, Ti-plated, Sandblast, Anodize, Chrome plated, Electro plating, Black, Plain, Dacro, Silver plated, and Polish, or according to your requirement.

Q:What materials are available for these springs?

Available materials include Steel (C45, C46, C20), Stainless Steel (SUS201-420), Brass (C36000, C37700, C38500), Iron (1213, 12L14, 1215), Alloy steel (SCM435, 10B21), Aluminum (Al6061, Al6063), and Nylon.

Q:Can you provide free samples?

Yes, free samples are available for testing quality.

Q:What are the payment terms?

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