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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.

Torsion Spring for Sectional Garage Door

Name: Torsion Spring for Sectional Garage Door
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 932664515

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$0.50-1.80

5,000 kg

Sample price:US$1.20/kg.Request sample

Product profile

Customization

Available

Type

Door Spring

Material

High Carbon Steel

Model NO.

QY9941

Function

Drive, Restoration, Measurement

Usage

Industrial, Auto, Furniture, Home Appliance

Load Type

Torsion

Wire Diameter

2.0-12mm

Transport Package

Standard Packaging, Wooden Carton

Specification

Trademark

Origin

Hefei Anhui China

HS Code

7320909000

Production Capacity

5000pairs/Week

Key features

Durable Material Construction: Made of high carbon steel coils with aluminum cones for weather resistance.

High Cycle Life: Minimum 10,000 cycles with +/- 7.5lbs tolerance on target door weight.

Customizable Dimensions: Available in various diameters including 1 3/4, 2, 2 5/8, 3 3/4, 5 1/4, and 6 inches.

Multiple Surface Treatments: Options include white zinc plating, nickel plating, chrome, powder coating, and oil painting.

OEM and ODM Services: Accepts custom drawings, samples, and dimensions for full customization.

ISO9001 Certified Quality: Manufactured with SGS and ISO9001 certification standards.

Flexible MOQ Policy: Small trial orders are welcome with no strict minimum quantity.

Fast Delivery Time: Standard delivery within 7-15 workdays based on order quantity.

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: ≤0.13h

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:How to make Torsion Spring as per your enquiries?

1, Pls provide me main specification as follows: Wirediameter, Material, Body length, Maximum outside diameter, minimum inside diameter, Number of coils. 2, detailed drawing or real samples is very useful. 3, door dimension(door width&height,door weight and lifting systerm) is also Ok, we can custom designed.

Q:Are you a manufacturer? Do you Accept OEM?

Yes, as a professional manufacturer, we have been in spring field for over 14years and we accept OEM! Just give us your design, we will make samples for you soon.

Q:What is your strengths?

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

Q:What is your packing?

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