3-3/4" Garage Door Torsion Spring Cones 

Name: 3-3/4" Garage Door Torsion Spring Cones
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 926505445

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.40-8.70

500 Pairs

Sample price:US$0.00/pair.Request sample

Product profile

Customization

Available

Die Casting Machine Type

Hot Chamber Die Casting Machine

Die Casting Method

Soluble Die Casting

Model NO.

QY2404

Application

Hardware

Machining

Machining Center

Material

Aluminum

Surface Preparation

Polishing

Pressure Chamber Structure

Horizontal

Tolerance Grade

Casting Surface Quality Level

Certification

CE, ISO 9001:2000

Size

1 3/4" , 2 " , 2 5/8" , 3 3/4" , 5 1/4" , 6" etc

Surface Treatment

Zinc Plated / Powder Coating

Transport Package

Standard Packaging, Wooden Carton

Specification

Trademark

Origin

Hefei Anhui China

HS Code

761699900

Production Capacity

5000pairs/Week

Key features

Full Customization Options: Available in multiple sizes and surface treatments based on customer requirements.

Diverse Surface Treatments: Options include white zinc plating, black coating, powder coating, oil, and paint.

Versatile Application: Suitable for luxury garage doors, factory lift doors, and industrial door installations.

Flexible MOQ Policy: Accepts small trial orders to accommodate various customer needs.

Professional OEM Service: Over 14 years of experience in the spring field with full OEM acceptance.

Comprehensive Warranty: Provides one year of after-sales service coverage for all products.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 standards.

Fast Delivery Time: Standard delivery within 3-5 days after order confirmation, subject to 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: ≤0.08h

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? 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:How long is your delivery time?

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

Q:What payment method do you accept?

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

Q:What is your sea shiping port?

SHANGHAI port usually; any problems contact us ASAP.

Q:What is your warranty?

One year after sale service.