What payment terms are accepted?

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

Is customization available for dimensions?

Yes, Length can be customized from 0.2-10000mm and Wire from 0.2-35mm.

Small Wire Diameter Coiled Jewelry Single Torsion Spring

Name: Small Wire Diameter Coiled Jewelry Single Torsion Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 2241944925

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

ISO 9001 Manufacturing: Manufactured to ISO 9001 standards ensuring consistent quality.

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

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

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

Custom OEM Service: OEM service available with customizable length, wire, and shape.

100% Quality Inspection: Professional QC team performs 100% inspection before shipment.

SGS Certified: Products have passed SGS test for safety and quality assurance.

Fast Delivery: Sample 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: ≤2.22h 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 MOQ for this product?

The Minimum Order Quantity 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.

Q:What materials are available for the spring?

Materials include Steel (C45, C46, C20), Stainless Steel (SUS201-420), Brass, Iron, Alloy steel, Aluminum, and Nylon.

Q: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 requirements.

Q:Can I get free samples?

Yes, free samples are available for testing quality.