Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows

Get high-quality stainless steel constant force flat coil springs for lifting doors and windows from our factory. Durable and reliable products for your lifting needs.
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PRODUCTS DETAILS

Basic Info.

Model NO.
CFS-5
Load Type
Compression
Production Process
Hot Roll
Shape
Coil
Color
Galvanization
Design
Customized
Free Sample
for Stocks Only
QC
Q1 Before Packing, Q2 Before Shipment.
Transport Package
Plastic Bags and Carton Boxes
Specification
Custom
Trademark
Winner Springs
Origin
China
HS Code
7320209000
Production Capacity
500, 000PCS/Day

Packaging & Delivery

Package Size
42.00cm * 24.00cm * 15.00cm
Package Gross Weight
20.000kg

Product Description

  We offer customized springs and wire forms. Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
Material Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request
Wire diameter 0.03mm-20mm
Outside diameter Above 1.5mm
Length The overall length of a spring in the unloaded position
Total coils The total number of coils including the active coils, the top and bottom ends
Active coils The coils which are free to deflect under a force.
Load type /Load Custom /Our computer program can assist you on the load design
Type of ends Straight/short hook/double torsion/hinge/straight torsion/special
Direction of coils Left/right
Surface treatment Nickel / Zinc / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable etc.
Equipment Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine
Professional Experienced engineers and technicians; Skilled Workers
Quality High-quality raw material, strict and careful inspection
Certification ISO9001:2008 ,ISO14001 and ROHs
Advantage Good hardness and resistance, long service life, competitive price, fast delivery.
Application All kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and more.
MOQ 1000pcs
Sample time About 7 days
Lead time 7-15 days
Packaging Inner plastic bag, outer carton box, and advised by customer.
Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
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Stainless Steel Constant Force Flat Coil Spring for Lifting Doors and Windows
FAQ
1. Are you a trade company or a manufacturer?
A: I am a manufacturer specialise in hardware springs&parts production for 23 years, and main products include special-
shape springs, compression springs, tension springs, extension springs and hardware parts and we offer OEM & ODM service.

2. Do you offer design and improvement schemes & offer videos and photos with details freely freely?
A: Sure. We offer detailed schemes & clear videos and photos.

3. Is your production process standard?
A:Our produce steps completely according to the accuracy of drawings, assembly measurement to detect function and strict
quality control to ensure 0 return rate.

4. How is the material used for your product?
A: The material we used for our product is environmental & safe.

5. What is your delivery date?Are your delivery time accurate?
A: The delivery date is 7~15 workings days after receipt of payment. 99% orders can be ensured delivery time.

6. Is your price the lowest in the industry?
A: Yes,the lowest price with the hi-quality products and excellent service.

7. What is your payment terms?
A: 30%~ 50% deposit,the balance before shipment.

8. Do you help customers lacking money to apply for Alibaba finance?
A: Yes, we do.

9. How about your logistics and packaging service?
A: Logistics arrangement with high performance to price ratio.
The most suitable packing method to different products.

10. Are you online 24/7?
A: Sure. We are always online.
         

Contact us

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