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Durable Torsion Spring for Sectional Garage Doors at Competitive Prices
US$0.90-1.50
500 kg
Sample price:US$1.30/kg.Request sample
Product profile
Customization
AvailableType
Door SpringMaterial
High Carbon SteelModel NO.
QYS299Wire Diameter
2.0mm-12.0mmFunction
Drive, Restoration, MeasurementUsage
Industrial, Auto, Furniture, Home Appliance, GaraLoad Type
TorsionProduction Process
Cold RollShape
CoilDirection
Left Hand & Right HandSize
as Your RequireInner Diameter
44-152mmLength
up to 141"Transport Package
Standard Packing, PalletSpecification
72B, 82B, 60Si2MnA, 65MnTrademark
QYOrigin
Hefei Anhui ChinaHS Code
7320909000Production Capacity
5000pairs/WeekKey features
High Carbon Steel Material: Made of 72B, 82B, 60Si2MnA, 65Mn for durability and strength.
Oil Tempered Black Coating: Provides a clean, durable finish and smooth operation.
Aluminum Cones Included: Both winding and stationary cones installed for maximum application range.
10,000 Cycle Lifespan: Engineered to withstand +/- 7.5lbs of target door weight.
Full Customization Available: Customizable wire diameter, size, and material based on drawings or samples.
Multiple Surface Treatments: Options include zinc plating, nickel plating, chrome, powder coating, and oil.
ISO9001 Certified: Manufactured under strict quality management standards.
Flexible MOQ Policy: Small trial orders are welcome for new customers.
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: ≤0.08h
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?
A:
Yes, as a professional manufacturer, we have been in 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 do design for me?
A:
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 systerm), we can custom designed spring size and spring weight.
Q:What is your strengths?
A:
Competitive price High quality Good communication with customers Best after-sales service
Q:What is your packing?
A:
a, Standard packing,PE bags, plywood cases, wooden carton, pallet. b, Based on your requirements.
Q:How long is your delivery time?
A:
Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
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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