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Torsion Spring Extension Springs with Various Sizes for Overhead Garage Door
US$0.99-1.50
5,000 kg
Sample price:US$1.50/kg.Request sample
Product profile
Customization
AvailableFunction
Drive, RestorationMaterial
High Carbon SteelModel NO.
QYS200Usage
Industrial, Furniture, Home Appliance, Garage Door/Industrial Door/Roller Shutter DoorLoad Type
TorsionProduction Process
Cold RollShape
CoilWire Diameter
2.0mm-12.0mmDirection
Left Hand & Right HandLength
as Your RequireSurface Treatment
Zinc&Black CoatedTransport Package
Standard Packing, PalletSpecification
72B, 82B, 60Si2MnATrademark
QYOrigin
Hefei Anhui ChinaHS Code
7320909000Production Capacity
5000pairs/WeekKey features
Customizable Specifications: Wire diameter 2.0-12.0mm, left/right hand, and length as required.
Durable Material: High carbon steel coils with aluminum cones, oil tempered and black coated.
Long Cycle Life: Minimum 10,000 cycles at +/- 7.5lbs of target door weight.
OEM Service Available: Accept OEM with designs, samples, or dimensions for custom production.
Flexible MOQ: Any small trial order is welcome for new customers.
Fast Delivery: Delivery within 3-5 days after order confirmation, depending on quantity.
Professional Manufacturer: Over 14 years experience in spring field with ISO9001 certification.
Weather Resistant: Sturdy construction withstands any weather for long-term garage door use.
Company profile
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? Do you Accept OEM?
A:
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?
A:
Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
Q:What payment method do you accept?
A:
we accept T/T, western union or paypal before production. Other payments are negotiable
Q:What is your sea shiping port?
A:
SHANGHAI port usually; any problems contact us ASAP.
Q:What is your warranty?
A:
One year after sale service.
Send Inquiry
*To:
Hefei Wang Qin Spring Co., Ltd.
Hefei Wang Qin Spring Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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