What is the supply ability per week?

The supply ability is 3,000,000 pieces per week.

What is the warranty period?

The period validity is one year.

What materials are used for the spring?

The material used is high carbon steel (Spring steel 82B).

Garage Door Roll up Lock Spiral Torsion Spring

Name: Garage Door Roll up Lock Spiral Torsion Spring
Brand: Dongguan Weihui Hardware Spring Products Co., Ltd.
SKU: 1961933215

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

US$0.90

1,000-1,999 Pieces

US$0.80

2,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Restoration

Material

High Carbon Steel

Model NO.

GD-001

Usage

Industrial

Load Type

Torsion

Production Process

Hot Roll

Shape

Coil

Surface Treatment

Yes

Transport Package

Wooden Pallet

Specification

CUSTIOMIZED

Trademark

N/A

Origin

China

Key features

Customized Color: Color is customized as per customer request.

OEM Acceptance: OEM service is accepted for spring manufacturing.

Fast Sample Delivery: Samples sent for approval within 7 days.

Quick Production Lead Time: Standard lead time is 6-10 days.

High Supply Capacity: Supply ability of 3,000,000 pieces per week.

Durable Endurance: Endurance limit of 100,000 times.

Professional Manufacturer: Specialized in springs since 2006 with 9 years experience.

Competitive Pricing: Reasonable and competitive prices compared to other manufacturers.

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: ≤6.12h

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.