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Durable Sectional Door Spring Cone Fitting for Heavy-Duty Use
US$1.40-8.90
500 Pairs
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableDie Casting Machine Type
Cold Chamber Die Casting MachineDie Casting Method
Precision Die CastingModel NO.
QYS12014Application
HardwareMachining
CNC MachiningMaterial
AluminumSurface Preparation
PolishingPressure Chamber Structure
HorizontalTolerance Grade
4Casting Surface Quality Level
1Certification
CE, ISO 9001:2000, ISO 9001:2008Transport Package
Carton Box PalletSpecification
1 3/4" 2" 2 5/8" 3 3/4" 5 1/4" 6"Trademark
QYOrigin
Hefei Anhui ChinaHS Code
761699000Production Capacity
5000pairs/WeekKey features
Premium Aluminum Material: Manufactured with high-strength aluminum alloy for excellent durability and corrosion resistance.
Precision CNC Machining: Advanced CNC winding machines ensure accurate dimensions and stable torque transmission.
Customizable Surface Finish: Offers shot blasting or customized surface finishes to meet specific requirements.
OEM & ODM Services: Full customization available including sizes, designs, and packaging for various clients.
Wide Size Compatibility: Available in multiple sizes for winding cones and cable drums to fit standard torsion systems.
Strict Quality Control: 100% inspection including raw material, dimensional accuracy, and final product visual checks.
Versatile Application: Suitable for residential, commercial, industrial, and warehouse garage door systems.
Fast Delivery Capability: Lead time within 15 workdays for both peak and off-peak seasons with global export experience.
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: ≤1.02h
AI-Powered supplier vetting
SummaryHefei Wang Qin Spring Co., Ltd. is a China-based manufacturer/factory in Anhui specializing in automatic door balance system and garage door springs. It reports ISO 9001 certification, nine production lines, in-stock capability, and lead times within 15 working days in both peak and off-seasons. The supplier offers broad customization, ODM, and OEM services for popular brands, but reports no new products in the past year and has fewer than five R&D engineers. Service processes exist for corrective actions and complaints, but written records and formal assessment procedures are absent. It has no overseas warehouse, showroom, agent, branch, or stated overseas-service countries, and lacks a valid manufacturing-capacity contract with related subcontractors. Financial evidence is insufficient for a credibility assessment, while customer-case evidence is limited to OEM service for popular brands and participation in R+T Asia.
Supplier typeThe supplier is identified as a manufacturer/factory and other business entity, organized as a limited company in China, with an operating location and factory address in Anhui. This directly supports classification as a manufacturing supplier.
CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality management system, although no certificate scope, issuing body, or validity details are provided.
Production capacityThe supplier describes professional production and testing equipment, strict quality control, nine production lines, inventory capability, and lead times within 15 working days in both seasons. Nevertheless, it reports no valid manufacturing-capacity contract with related subcontractors, so the overall production assessment is positive but not without a documented control gap.
Customization capabilityThe supplier explicitly offers full customization, design-based customization, sample-based customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. These offerings directly support strong customization capability.
Product Q&A
Q:What materials are used for the spring cones and cable drums?
A:
Our products are made from high-strength aluminum alloy, ensuring excellent strength, durability, and corrosion resistance.
Q:Can the surface finish be customized?
A:
Yes, we offer shot blasting or customized surface finishes to meet your specific needs.
Q:Do you provide OEM and ODM services?
A:
Yes, we support full customization including sizes, designs, and packaging, as well as customization from designs or samples.
Q:What are the available sizes for the products?
A:
We offer a wide range of sizes including 1 3/4', 2', 2 5/8', 3 5/4', 5 1/4', 6' for cones and various drum sizes for different lift types.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pairs.
Send Inquiry
*To:
Hefei Wang Qin Spring Co., Ltd.
Hefei Wang Qin Spring Co., Ltd.*Content:
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