Powered by Made-in-China.com
Custom Stainless Steel Flat Constant Force Spring for Cables Fire Dampers
US$0.09
1,000-1,999 Pieces
US$0.07
2,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableFunction
RetainningMaterial
Stainless SteelUsage
Industrial, MotorcycleLoad Type
BendProduction Process
Hot RollShape
LeafTransport Package
Inner Plastic Bag and Outer CartonSpecification
CUSTIOMIZEDKey features
Custom Color Options: Color is customizable to meet specific customer requirements.
OEM and ODM Service: Full customization available from samples, designs, or minor adjustments.
Fast Sample Delivery: Samples sent for approval within 7 days, free if tooling is available.
High Endurance Limit: Designed for 100,000 cycles of operation in industrial applications.
Competitive Pricing: Reasonable and competitive prices with best quality assurance.
24-Hour Response Time: Customer inquiries and service requests responded to within 24 hours.
Flexible Packaging: Inner packing as per customer requirement (PE bag/blister), outer carton/box.
One-Year Warranty: Product validity and warranty period covers one year from delivery.
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: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.10h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company and a professional technical supplier with manufacturing, export, service, quality-control, and R&D capabilities. It supports extensive customization, ODM, OEM for well-known brands, and reported new product development in the past year. Production exceeds 10 lines, with 6–10 quality-control staff, but only one year of total R&D engineer experience is stated. Service-support infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no overseas service countries are reported. The supplier has quality assurance, but lacks written service procedures and an approved-supplier list. Financial records are identified by year, but no performance values are provided. No certification information or specific customer cases is supplied.
Supplier typeThe supplier is explicitly described as a professional technical supplier and a growing manufacturer, while its company type is listed as Combined. It reports more than 10 production lines and offers manufacturing, export trade, service, quality-control, and R&D functions.
R&D capabilityThe supplier is identified as a professional technical supplier, reported new products during the past year, and offers ODM services. However, it has no available SDK, and the stated total experience of R&D engineers is only one year, so the evidence supports product-development activity but not a conclusively strong innovation position.
Production capacityThe supplier operates more than 10 production lines, has 6–10 quality-control staff, and reports peak- and off-season lead times ranging from within 15 workdays to one month. Finished products are checked by packing staff, indicating an inspection step, although the stated inspection method appears limited.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, including OEM service for well-known brands, directly demonstrating broad customization capability.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 pieces, though some specifications may require 2000 pieces.
Q:How long is the lead time for production?
A:
The standard lead time is 6-10 days, with peak season times up to one month.
Q:Can I get a free sample?
A:
Yes, samples are free of charge if we have available tooling, and they are sent within 7 days.
Q:What customization options are available?
A:
We offer full customization from samples, designs, minor adjustments, and flexible customization.
Q:What is the supply ability per week?
A:
The supply ability is 3,000,000 pieces per week.
Send Inquiry
*To:
Dongguan Weihui Hardware Spring Products Co., Ltd.
Dongguan Weihui Hardware Spring Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
SS301 Negator Closure Constant Force Spring for Variable Force Cables HAVC Curtain Type Fire Damper
US$1.00-1.20
1,000 pieces(MOQ)
Ss301 Custom Flat Coil Spiral Electrical Cable Constant Force Spring for Counter Balance High Proformance
US$0.02-0.04
1,000 Pieces(MOQ)
Stainless Steel Constant Force Spring for Cables Fire Dampers
US$0.20
1,000 pieces(MOQ)
Ss301 OEM Constant Force Spring Fire Negator Shutter Damper Torque Force Spring for HVAC System
US$0.09
1,000 Pieces(MOQ)
301 Stainless Steel Spiral Prestressed Flat Contractible Constant Force Spring
US$0.042-0.05
5,000 Pieces(MOQ)
OEM Manufacture Customized Spiral Flat Spring Constant Force Spring for Tape Measure
US$0.05-1.00
500 Pieces(MOQ)
Compression Metal Spring Constant Force Springs Custom Trampoline Spring for Gymnastics Room
US$0.01-0.20
5 Pieces(MOQ)
Custom Stainless Steel Prestressed Flat Steel Coil Spiral Power Spring for Vacuum Cleaner
US$0.09
1,000 Pieces(MOQ)
Custom Flat Volute Bimetal Spiral Coils Constant Force Spring
US$0.01-0.03
5,000 Pieces(MOQ)
Stainless Steel Constant Force Variable Force Springs
US$0.08-0.50
1,000 pieces(MOQ)
Constant Force Flat Spiral Spring, Constant Force Spring for Cable
US$0.01-0.03
5,000 Pieces(MOQ)
Custom CNC SUS301 Negator Constant Force Spring for Curtain Fire Damper
US$0.10-0.50
1,000 Pieces(MOQ)
Custom Small Constant Force Stainless Steel Strip Flat Spiral Spring
US$0.05-1.00
1 Piece(MOQ)
Flat Constant Torque Stainless Steel Spring for Curtain
US$0.20
1,000 pieces(MOQ)
High Quality Flat Coil Spring Steel Constant Force Spring for Tape Measure
US$0.01-0.03
5,000 Pieces(MOQ)



















