What payment terms do you accept?

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

Are samples available for testing?

Yes, free samples are available for quality testing before placing an order.

Double Hook Metal Extension Spring

Name: Double Hook Metal Extension Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 821725895

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

Extension

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 and Wire 0.2-35mm available per requirement.

OEM Service: Full OEM customization including surface treatment and design.

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

High Corrosion Resistance: Shot-peening and various plating options ensure excellent durability.

ISO 9001 Certified: Manufactured strictly to ISO 9001 quality standards.

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

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

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

Company profile

Dongguan Bosin Hardware Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2017-03-14 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.04h 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 materials are available for the spring?

We offer Steel, Stainless Steel (SUS201/304/316), Brass, Iron, Alloy Steel, Aluminum, and Nylon.

Q:Can the spring dimensions be customized?

Yes, length ranges from 0.2 to 10000mm and wire diameter from 0.2 to 35mm.

Q:What is the lead time for samples and mass production?

Samples take 3-7 days, while mass production requires 8-15 days.

Q:Do you offer OEM services?

Yes, we provide full OEM services including custom surface treatments and designs.

Q:Is there a minimum order quantity?

The MOQ is 5000 pieces, but low MOQ is welcome upon request.

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