What are the payment terms?

Payment terms include Western Union, L/C, T/T, and PayPal.

What is the warranty or after-sales service?

We provide excellent after-sales service and have a professional QC team for serious quality control before shipment.

Custom High Quality Metal Extension Spring

Name: Custom High Quality Metal Extension Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 821723685

Guangdong, ChinaDongguan Bosin Hardware Co., Ltd.

US$0.01-1.00

100 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

Wide Customization Range: Customizable length (0.2-10000mm) and wire diameter (0.2-35mm) with OEM service.

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

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

ISO 9001 Certified: Manufactured to ISO 9001 standards with 100% inspection quality control.

Eco-Friendly Materials: All products are made by 100% eco-friendly material and passed SGS test.

Fast Sample Delivery: Sample lead time is 3-7 days, mass production takes 8-15 days.

Low MOQ Support: Low MOQ is welcome, allowing for flexible ordering for customers.

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

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 is the minimum order quantity (MOQ)?

The MOQ is 5000, but low MOQ is also welcome.

Q:What materials are available for the extension spring?

Available materials include Steel (C45, C20), Stainless Steel (SUS304, SUS316), Brass, Iron, Alloy Steel, Aluminum, and Nylon.

Q:Can the product be customized?

Yes, we offer OEM service. Customizable options include surface treatment, length (0.2-10000mm), wire diameter (0.2-35mm), and spring shape.

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's requirement.

Q:What certifications does the product have?

The product is manufactured to ISO 9001 standards, passed SGS test, and undergoes 100% inspection.

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