Powered by Made-in-China.com
Durable 6 Inch Torsion Spring for Heavy-Duty Applications
US$1.20-1.50
5,000 kg
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFunction
Balanced SystemMaterial
SteelModel NO.
1000030Usage
Industrial, Furniture, Home Appliance, Garage DoorLoad Type
TorsionProduction Process
Cold RollShape
CoilWire
2.0-12mmCycles
10000-30000Length
CustomizedInner Diameter
2 InchTransport Package
Wood BoxSpecification
1 3/4" 2" 2 5/8" 3 3/4" 5 1/4" 6"Trademark
WangQinOrigin
Hefei AnhuiHS Code
73209000Production Capacity
5000pairs/WeekKey features
High Cycle Life: Available in 10,000, 20,000, or 30,000 cycles for long-lasting performance.
Customizable Dimensions: Wire diameter, inner diameter, and length can be fully customized.
Premium Material: Made from 82B high-carbon steel with excellent fatigue resistance.
Multiple Finishes: Options include Oiled, Powder Coated, Galvanized, and Electrocoated.
OEM & ODM Service: Full customization for wire, torque, logo, and packaging available.
Strict Quality Control: 100% pre-shipment check including load, cycle, and dimensional testing.
Global Export Experience: Over 11 years of export experience with fast global shipping.
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: ≤0.13h
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:Can you produce custom sizes?
A:
Yes, we support full customization according to your drawings or requirements.
Q:What is your MOQ?
A:
Small trial orders are acceptable.
Q:Do you provide samples?
A:
Yes, samples are available for quality testing.
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
Durable 25 mm Compression Spring for Heavy-Duty Applications
US$0.006-3.00
10 Pieces(MOQ)
Durable Heavy-Duty Metal Springs for Engineering Equipment Applications
US$0.10-20.00
200 Pieces(MOQ)
Durable Industrial Door Torsion Spring for Heavy-Duty Applications
US$0.006-3.00
10 Pieces(MOQ)
Durable Brass Coil Springs for Heavy-Duty Machinery Applications
US$0.10-9.00
200 Pieces(MOQ)
Heavy Duty OEM Custom Torsion Spring for Sectional Overhead Garage Door
US$0.01-0.20
10 Pieces(MOQ)
Factory Wholesale Durable Garage Door Spring System for Heavy-Duty Applications
US$0.42
500 Pieces(MOQ)
Durable Stainless Steel Torsion Spring for Heavy-Duty Applications
US$0.006-3.00
10 Pieces(MOQ)
Durable Carbon Steel Heavy Duty Torque Spring for Automotive Applications
US$0.80-1.00
1,000 Pieces(MOQ)
Durable Heavy-Duty Metal Coil Springs for Engineering Applications
US$0.10-9.00
200 Pieces(MOQ)
Industrial Heavy Duty Torsion Spring for Sectional Garage Door
US$1.00-1.50
50 Pieces(MOQ)
7 Inch 10 Inch Heavy Duty Zinc Plated Galvanized Steel Trampoline Extension Spring for Trampoline
US$0.15-0.45
100 Pieces(MOQ)
Heavy-Duty Metal Coil Springs for Industrial Applications and Engineering
US$0.10-9.00
200 Pieces(MOQ)
6 Inch Heavy Duty Variable Pitch Cone Shaped Long Hooks Tension Spring
US$0.20-1.00
10,000 Pieces(MOQ)
High Load Capacity Torsion Spring for Heavy Industrial Applications
US$0.50-0.60
1,000 Pieces(MOQ)
Custom Heavy-Duty Overhead Door Torsion Spring for Reliable Performance
US$0.006-3.00
10 Pieces(MOQ)
Heavy Duty 180 Pounds Extension Spring for Doors 7 Inch
US$0.20-1.00
10,000 Pieces(MOQ)



















