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Premium Double Spring Bed for Restful Sleep Experience
US$1.20-1.505,000 kg
Premium Double Spring Bed for Restful Sleep Experience
US$1.20-1.50
5,000 kg
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFunction
Balanced SystemMaterial
SteelModel NO.
1000034Usage
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 Options: Available in 10,000, 20,000, and 30,000 cycles for diverse application needs.
Full Customization Support: Custom wire diameter, length, torque, and wind direction based on drawings.
Premium Material Quality: Made from 82B high-carbon steel wire with excellent fatigue resistance.
Multiple Finish Options: Oiled, powder coated, galvanized, or electrocoated for superior corrosion resistance.
Factory Direct Supply: Direct manufacturer since 2006 with fast delivery and global export experience.
Strict Quality Control: 100% pre-shipment inspection including load, cycle, and dimensional checks.
Wide Application Scope: Suitable for residential, commercial, industrial, and warehouse garage doors.
Fast Production Time: Standard production lead time of 7 to 15 days depending on order quantity.
Company profile

Patents AwardedFast DeliveryQuality AssuranceR&D Capabilities
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: ≤2.49h
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: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:
0/4000
Supplier replies will be sent to your registered email
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