How is the product packed?

Inner packing is as per customer requirement (PE bag and blister), and outer packing is carton or box.

Yes, samples can be sent within 7 days for approval, free of charge if we have available tools.

Oil Tempered Powder Coating Garage Door Torsion Spring

Name: Oil Tempered Powder Coating Garage Door Torsion Spring
Brand: Dongguan Weihui Hardware Spring Products Co., Ltd.
SKU: 1961920135

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.

N/A

Usage

Industrial

Load Type

Torsion

Production Process

Hot Roll

Shape

Coil

Transport Package

Wooden Pallet

Specification

CUSTIOMIZED

Origin

China

Key features

Custom Color Options: Color is customizable according to customer requirements.

OEM and ODM Service: Supports full customization from samples, designs, and flexible customization.

High Endurance Limit: Tested endurance limit of 100,000 times for reliable performance.

Fast Sample Delivery: Samples available within 7 days, free of charge if tools are available.

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

Professional Manufacturer: Specialized in springs since 2006 with rich industrial experience.

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

Quick Response Service: Business team responds to inquiries 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: ≤6.12h

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.