What payment terms are accepted?

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

Is OEM service available for this product?

Yes, OEM service is available. We accept customer designs and can develop new types of products according to specific requirements.

What certifications does the product have?

The product is manufactured to ISO 9001 standards, passes SGS tests, and undergoes 100% inspection for quality control.

Spiral Wire Metal Extension Spring

Name: Spiral Wire Metal Extension Spring
Brand: Dongguan Bosin Hardware Co., Ltd.
SKU: 821726945

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, Wire 0.2-35mm, and shape can be customized to requirements.

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

Enhanced Durability: Shot-peening significantly increases fatigue life; surface coating ensures corrosion resistance.

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

OEM Service: Accepts customer designs and develops new product types according to specific requirements.

Fast Sample Delivery: Samples delivered in 3-7 days; mass production lead time is 8-15 days.

Multiple Surface Treatments: Options include Zinc plated, Ni-plated, Chrome plated, Anodize, Sandblast, and more.

SGS Tested Quality: Products pass SGS tests and are made from 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: ≤1.76h CertifiedTerms of Payment: T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryDongguan Bosin Hardware Co., Ltd. is a trading company based in Dongguan, Guangdong, China, founded in 2015. It primarily exports metal and plastic accessories, with a strong emphasis on quality and efficient production. The company exports primarily to America, Europe, and Asia, with 71% to 90% of its sales coming from exports. Bosin Hardware operates a small manufacturing plant and maintains a limited number of production lines and quality control staff. The company lacks certifications for its management systems but emphasizes reasonable pricing and reliable quality.

Supplier typeDongguan Bosin Hardware Co., Ltd. is classified as a trading company with a limited ownership structure.

CertificationsThe supplier does not hold any certifications for management systems.

After-Sales capabilityThe company promises satisfactory after-sales service as part of its offerings.

Production capacityThe company operates in a small plant area with two production lines, producing significant quantities of key rings, snap hooks, and chains.

Customization capabilityThe supplier offers specialized product development, suggesting some level of customization capability.

Product Q&A

Q:What materials are available for the spiral wire metal extension spring?

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 the spring dimensions and shape be customized?

Yes, customization is available. Length can range from 0.2-10000mm, wire diameter from 0.2-35mm, and shape can be customized to Cylinder or other specific requirements.

Q:What is the minimum order quantity (MOQ)?

The standard MOQ is 5000 units. However, low MOQ is also welcome upon request.

Q:What are the lead times for samples and mass production?

Sample lead time is 3-7 days. Mass production lead time is 8-15 days, or according to customer's specific requirements.

Q:What surface treatments are offered?

Surface treatments 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.