What payment methods 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.

What is your sea shipping port?

SHANGHAI port usually; any problems contact us ASAP.

Heavy-Duty OEM Extension Springs for Garage Door Systems

Name: Heavy-Duty OEM Extension Springs for Garage Door Systems
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 928616095

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.30-1.80

2,000 kg

Sample price:US$1.30/kg.Request sample

Product profile

Customization

Available

Type

Door

Material

High Carbon Steel

Model NO.

QYS283

Wire Diameter

2.0mm-12.0mm

Function

Drive, Restoration, Measurement

Usage

Industrial, Auto, Furniture, Home Appliance, Gara

Load Type

Extension

Production Process

Cold Roll

Shape

Coil

Direction

Left Hand & Right Hand

Size

as Your Require

Inner Diameter

44-152mm

Length

up to 141"

Transport Package

Standard Packing, Pallet

Specification

72B, 82B, 60Si2MnA, 65Mn

Trademark

Origin

Hefei Anhui China

HS Code

7320909000

Production Capacity

5000pairs/Week

Key features

11 Years Manufacturing Experience: Professional manufacturer with over 11 years of expertise in the spring field.

Full Customization Support: Accepts OEM/ODM, custom designs from drawings, samples, or specific dimensions.

High Durability & Safety: Minimum 10,000 cycles with safety containment rod and corrosion-resistant coating.

Wide Material Selection: Available in High Carbon Steel, 72B, 82B, 60Si2MnA, 65Mn, etc.

Flexible MOQ & Delivery: Small trial orders welcome; delivery within 3-5 days after order confirmation.

Comprehensive Surface Treatment: Options include zinc plating, nickel plating, chrome, powder coating, and oiling.

Strong Connection Design: Double-looped ends provide stronger connection to lift cables for garage doors.

1-Year Warranty Coverage: Springs are warranted for 1 year from the purchase date with after-sales service.

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: ≤0.08h

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 the spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.

Q:Can you provide design services?

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 are your company strengths?

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

Q:What is your packing method?

a, Standard packing, PE bags, plywood cases, wooden carton, 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.