Powered by Made-in-China.com
Product profile
Customization
AvailableType
Door SpringMaterial
High Carbon SteelModel NO.
QY7703Wire 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 coils with aluminum cones, oil tempered and black coated for durability.
Long Service Life: Engineered for maximum application range with a minimum of 10,000 cycles.
Full Customization: Customizable wire diameter, direction, length, and surface treatment based on drawings or samples.
Professional Manufacturer: Over 14 years of experience in the spring field with OEM/ODM services available.
Certified Quality: Products certified by SGS and ISO9001 standards for reliability and safety.
Flexible MOQ: Accepts any small trial order, welcoming customers to start with minimal quantity.
Fast Delivery: Delivery time within 3-5 days after order confirmation, depending on quantity.
Comprehensive Support: Provides competitive pricing, high quality, good communication, and one-year warranty.
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: ≤1.68h
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:How to make Torsion Spring as per your enquiries?
A:
Please provide main specifications including wire diameter, material, body length, max/min diameter, and number of coils. Detailed drawings, samples, or door dimensions (width, height, weight, lifting system) are also useful for custom design.
Q:Are you a manufacturer? Do you accept OEM?
A:
Yes, we are a professional manufacturer with over 14 years of experience in the spring field and we accept OEM. Just provide your design, and we will make samples for you soon.
Q:What are your strengths?
A:
Our strengths include competitive price, high quality, good communication with customers, and the best after-sales service.
Q:What is your packing method?
A:
We use standard packing such as PE bags, plywood cases, wooden cartons, and pallets. Packing can also be based on your specific requirements.
Q:How long is your delivery time?
A:
Delivery is within 3-5 days after order confirmation, though it depends on the actual quantity ordered.
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
You may also like
Overhead Sectional Garage Door 2 5/8'' Torsion Springs with Best Price
US$0.40-1.80
500 kg(MOQ)
Garage Door Parts Hardware & Springs Torsion Spring for Roller Doors
US$0.90-1.50
500 kg(MOQ)
Garage Door Torsion Spring with Cones
US$1.00
1 Piece(MOQ)
Garage Door Torsion Spring, Roller Shutter Door Spring Directly From Factory
US$0.50-1.80
5,000 kg(MOQ)
Garage Door Coil Torsion Spring From Hefei Spring Factory
US$0.50-1.80
5,000 kg(MOQ)
Galvanized Oil Tempered Garage Door Torsion Spring
US$1.00
1 Piece(MOQ)
Garage Door Spring Filler / Bumper
US$1.00
1 Piece(MOQ)
Stainless Steel Building Hardware Two Adjustment Glass Concealed Floor Spring
US$17.15-19.05
300 Pieces(MOQ)
Glass Door Ironmongery Heavy Duty Glass Door Floor Spring in Iron
US$12.86-14.29
300 Pieces(MOQ)
Stainless Steel Rolls and Kent Glass Door Floor Spring
US$31.00
500 Sets(MOQ)
Silver Stainless Steel Heavy Duty Concealed Floor Spring for Glass Doors
US$31.00
500 Sets(MOQ)
Double Inside Left Wind Sectional Garage Door Springs Torsion
US$18.00-35.00
1 Set(MOQ)
Competitive Doors/Windows Roller Shutter Accessories Security Spring with Felt
US$1.00-5.00
1,000 Pieces(MOQ)
Wholesale Manganese Steel Industrial Spiral Double Automatic Torsion Garage Door Spring
US$2.00-10.00
50 Pairs(MOQ)
Surface Mount Conceal Pivot Glass Wooden Door Closer Floor Spring
US$21.00
500 Sets(MOQ)
Heavy-Duty Torsion Springs and Accessories for Garage Doors
US$2.00-10.00
50 Pairs(MOQ)
Mini Floor Spring Hinge for Wooden Door
US$21.00
500 Sets(MOQ)
Retractable Spiral Galvanized Steel Sectional Garage Door Springs Torsion
US$18.00-35.00
1 Set(MOQ)
High Quality-Price Ratio Rolling Shutter Component Aluminium Security Spring
US$1.00-5.00
1,000 Pieces(MOQ)



















