What is the endurance limit of the spring?

The endurance limit is 100,000 times.

Do you offer after-sales service?

Yes, we offer the best after-sales service and respond to inquiries within 24 hours.

What is the packaging method?

Inner packing includes PE bags or blister packs as per customer requirements, and outer packing is carton or box.

Custom Powder Coating Helical Torsion Spring for Garage Door

Name: Custom Powder Coating Helical Torsion Spring for Garage Door
Brand: Dongguan Weihui Hardware Spring Products Co., Ltd.
SKU: 1909268772

Guangdong, ChinaDongguan Weihui Hardware Spring Products Co., Ltd.

US$0.02

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Function

Drive, Restoration

Material

Steel

Model NO.

GD-001

Usage

Industrial

Load Type

Torsion

Production Process

Hot Roll

Shape

Coil

Color

OEM

Surface Treatment

Supported

Transport Package

Inner Plastic Bag and Outer Carton

Specification

CUSTIOMIZED

Trademark

N/A

Origin

China

Key features

Customized Length: Length is fully customized to meet specific requirements.

OEM Color Options: Color is available as OEM to match customer preferences.

Supported Surface Treatment: Surface treatment is supported with options like powder coating and zinc plating.

Fast Sample Delivery: Samples can be sent for approval within 7 days, free of charge if tools are available.

Competitive Pricing: Offers reasonable and competitive prices compared to other manufacturers.

High Production Capacity: Supply ability of 3,000,000 pieces per week ensures large order fulfillment.

Standard Size Variety: Available in multiple standard wire diameters and inside diameters.

Responsive Support: Customer inquiries are responded to within 24 hours.

Company profile

Years of Export ExperienceHigh Repeat Buyers Choice

Dongguan Weihui Hardware Spring Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.30h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier with manufacturing, export, service, quality-control, and R&D capabilities. It supports extensive customization, ODM, OEM for well-known brands, and reported new product development in the past year. Production exceeds 10 lines, with 6–10 quality-control staff, but only one year of total R&D engineer experience is stated. Service-support infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no overseas service countries are reported. The supplier has quality assurance, but lacks written service procedures and an approved-supplier list. Financial records are identified by year, but no performance values are provided. No certification information or specific customer cases is supplied.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a growing manufacturer, while its company type is listed as Combined. It reports more than 10 production lines and offers manufacturing, export trade, service, quality-control, and R&D functions.

R&D capabilityThe supplier is identified as a professional technical supplier, reported new products during the past year, and offers ODM services. However, it has no available SDK, and the stated total experience of R&D engineers is only one year, so the evidence supports product-development activity but not a conclusively strong innovation position.

Production capacityThe supplier operates more than 10 production lines, has 6–10 quality-control staff, and reports peak- and off-season lead times ranging from within 15 workdays to one month. Finished products are checked by packing staff, indicating an inspection step, although the stated inspection method appears limited.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, including OEM service for well-known brands, directly demonstrating broad customization capability.