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High-Quality 1 3/4'' Torsion Springs for Garage Doors
US$0.40-1.80
500 kg
Sample price:US$1.50/kg.Request sample
Product profile
Customization
AvailableType
Door SpringMaterial
High Carbon SteelModel NO.
QYS321Wire Diameter
2.0mm-12.0mmDirection
Left Hand & Right HandFunction
Drive, RestorationLoad Type
TorsionProduction Process
Cold RollShape
ColilLength
as Your RequireUsage
Industrial, FurnitureTransport Package
Standard Packaging, Pallet or Wooden CaseSpecification
As your requireTrademark
QYOrigin
Hefei Anhui ChinaHS Code
7320909000Production Capacity
5000pairs/WeekKey features
High Quality Material: Made of high carbon steel with oil tempered and black coated finish for durability.
Long Service Life: Engineered for minimum 10,000 cycles with strong smoother operation.
Full Customization: Customizable wire diameter, length, and surface treatment based on drawings or samples.
Professional Manufacturer: Over 14 years experience in spring field with OEM service available.
Competitive Pricing: Offering outstanding customer service and competitive prices for industrial hardware.
Certified Quality: Products certified with SGS and ISO9001 standards for reliability.
Flexible MOQ: Any small trial order is welcome to support customer needs.
Fast Delivery: Delivery time within 3-5 days after order confirmation depending on quantity.
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:How to make Torsion Spring as per your enquiries?
A:
1, Pls provide main specification: Wire diameter, Material, Body length, Max/min diameter, Number of coils. 2, Detailed drawing or real samples is very useful. 3, Door dimension (width, height, weight, lifting system) is also Ok, we can custom design.
Q:Are you a manufacturer? Do you accept OEM?
A:
Yes, as a professional manufacturer, we have been in the spring field for over 14 years and we accept OEM! Just give us your design, we will make samples for you soon.
Q:What is your strengths?
A:
Competitive price, High quality, Good communication with customers, Best after-sales service.
Q:What is your packing?
A:
Standard packing, PE bags, plywood cases, wooden carton, pallet. 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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