What is the minimum order quantity (MOQ)?

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

What payment terms do you accept?

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

Is the product quality guaranteed?

Yes, products are made with 100% eco-friendly materials, passed SGS tests, and undergo serious quality control before shipment.

High Quality Piano Wire Swp Torsion Spring

Name: High Quality Piano Wire Swp Torsion Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 2234113135

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 various sizes available.

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

Diverse Surface Treatment: Zinc plated, Ni-plated, passivate, Ti-plated, Sandblast, Anodize, Chrome plated, and more.

OEM Service Available: Full OEM service with customer designs accepted and new product development.

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

Fast Sample Delivery: Samples delivered within 3-7 days for quality testing.

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

Eco-Friendly Material: All products are made by 100% eco-friendly materials.

Company profile

Dongguan Bosin Hardware Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2017-03-14 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.97h 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 torsion spring?

We offer Steel (C45, C46, C20), Stainless Steel (SUS201-420), Brass (C36000-C38500), Iron, Alloy Steel, Aluminum, and Nylon.

Q:Can the spring dimensions be customized?

Yes, we provide custom lengths from 0.2-10000mm and wire diameters from 0.2-35mm based on your requirements.

Q:What surface treatments do you offer?

Options include Zinc plated, Ni-plated, passivate, Ti-plated, Sandblast, Anodize, Chrome plated, Electro plating, Black, Plain, Dacro, Sliver plated, and Polish.

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

Sample lead time is 3-7 days, while mass production takes 8-15 days or according to customer requirements.

Q:Do you accept OEM orders and customer designs?

Yes, we provide OEM services and accept customer designs to develop new types of products.