What is your warranty policy?

We provide one year of after-sales service.

What is your packing method?

We offer standard packing including PE bags, plywood cases, wooden cartons, and pallets. We can also pack based on your specific requirements.

Garage  Door  Shutter Rolling Torsion Coil  Spring

Name: Garage Door Shutter Rolling Torsion Coil Spring
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 926291395

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$0.90-1.50

500 kg

Sample price:US$1.30/kg.Request sample

Product profile

Customization

Available

Type

Door

Material

High Carbon Steel

Model NO.

QY2038

Wire Diameter

2.0mm-12.0mm

Function

Drive, Restoration, Measurement

Usage

Industrial, Auto, Furniture, Home Appliance, Gara

Load Type

Torsion

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

High Quality Material: Made of high carbon steel with aluminum cones, oil tempered and black coated for durability.

Long Service Life: Engineered for maximum application range with a minimum of 10,000 cycles.

Full Customization: Customizable wire diameter, size, and surface treatment based on drawings or samples.

Professional Manufacturer: Over 11 years of experience in spring field with OEM and design support services.

Weather Resistant: Sturdy construction withstands any weather, ensuring reliable operation for garage doors.

Competitive Pricing: Offers competitive prices with high quality and good communication for all customers.

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: ≤0.10h

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, and we will make samples for you soon.

Q:Can you provide design services for my door?

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

Q:What are your main strengths?

Our strengths include competitive price, high quality, good communication with customers, and the best after-sales service.

Q:What is your delivery time?

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

Q:What payment methods do you accept?

We accept T/T, Western Union, or PayPal before production. Other payments are negotiable. For payments <=1000 USD, 100% in advance is required. For payments >=1000 USD, 30% T/T in advance and the balance before shipment.