Material | Steel, spring steel, carbon steel, stainless steel , music wire steel, other alloy steel and so on |
Wire diameter | 0.5mm-12mm |
Outside diameter | Above 1mm |
Length | Free length as your request |
Total coils | The total number of coils can be done as your request |
Type of ends | Double torsion/straight/short hook/straight torsion/special |
Direction of coils | Left/right |
Surface treatment | Zinc / Nickel / 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 |
2) Pallet or container, | |
3) As per customized specifications. | |
Professional | More than 10 years of experience |
Quality | High-quality raw material, strict and careful inspection |
Certification | ISO9001:2008 |
Advantage | High and durable quality (long service life, good hardness and resistance), competitive price, fast delivery. |
Application | Industrial, all kinds of cars, machinery, home appliance(as sofa, bed door), hardware, electronic products, electric appliance, computers, sports equipment and so on |
Lead-time | 7-20 days after you pay |
Packaging | Inner plastic bag, outer carton box, and advised bycustomer |