What payment method do you accept?

we accept T/T, western union or paypal before production. Other payments are negotiable

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Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.

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SHANGHAI port usually; any problems contact us ASAP.

Heavy-Duty Coil Spring for Garage Door with Powder Coating

Name: Heavy-Duty Coil Spring for Garage Door with Powder Coating
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 2313633885

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.20-1.80

500 kg

Product profile

Customization

Available

After-sales Service

Sincere to The Letter of The Perfect Service, 100%

Warranty

1 Year

Model NO.

QY2628

Type

Door Spring

Material

High Carbon Steel

Wire Diametmer

2.0mm-12.0mm

Direction

Left Hand & Right Hand

Function

Drive, Restoration

Load Type

Torsion

Production Process

Cold Roll

Shape

Colil

Length

as Your Require

Usage

Industrial, Furniture

Inner Diameter

44-152mm

Transport Package

Standard Packaging, Pallet or Wooden Case

Specification

As your require

Trademark

Origin

Hefei Anhui China

HS Code

7320909000

Production Capacity

5000pairs/Week

Key features

Customizable Dimensions: Wire diameter 2.0mm-12.0mm, Inner Diameter 44-152mm, Length as required.

High Carbon Steel Material: Made from 82B High Carbon Steel for high toughness and fatigue resistance.

Long Cycle Life: Available in 10,000, 20,000, or 30,000 cycles for durable performance.

Versatile Finishes: Options include Oiled, Powder Coated, Galvanized, and Electrocoated.

OEM and ODM Support: Full customization from designs or samples with professional R&D team.

1-Year Warranty: Comprehensive one-year after-sales service coverage for peace of mind.

Fast Delivery: Standard delivery within 3-5 days after order confirmation.

Secure Packaging: Multi-layer protection with anti-rust film, foam, and plywood boxes.

Company profile

Patents AwardedFast DeliveryQuality AssuranceR&D Capabilities

Hefei Wang Qin Spring Co., Ltd.

Anhui, 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: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.02h

AI-Powered supplier vetting

SummaryHefei Wang Qin Spring Co., Ltd. is a manufacturer based in Anhui, China, specializing in the design and production of automatic door balance system springs. The company holds ISO 9001 certification and has a strong focus on quality control. However, it lacks written records for corrective and preventive actions and customer complaint handling procedures. The supplier is capable of providing OEM and ODM services but lacks recent innovation in R&D. It also has limited international service capabilities, with no overseas warehouses or agents. The company has a moderate production capacity and offers flexible customization options.

Supplier typeThe supplier is a combined manufacturer and factory based in China, operating as a limited company.

CertificationsThe supplier holds an ISO 9001 certification, indicating compliance with quality management standards.

R&D capabilityThe supplier offers customization but has not introduced new products in the past year, reflecting limited innovation.

Production capacityThe supplier operates 9 production lines and has a significant annual output of garage door springs, indicating strong production capability.

Customization capabilityThe supplier provides a range of customization services, including full and minor customization, indicating flexibility.

Client casesThe supplier provides OEM services for popular brands, demonstrating experience with significant clients.

Product Q&A

Q:Are you a manufacturer and do you accept OEM?

Yes, as a professional manufacturer, we have been in spring field for over 20 years and we accept OEM! Just give us your design, we will make samples for you soon.

Q:Can you do design for me?

Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting system), we can custom designed spring size and spring weight.

Q:What is your strengths?

Competitive price High quality Good communication with customers Best after-sales service

Q:What is your packing?

a, Standard packing,PE bags, plywood cases, pallet. b, Based on your requirements.

Q:How long is your delivery time?

Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.