| Material | spring steel |
| Wire diameter | 1.2mm-2.5mm |
| 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 |
| Advantage | Good hardness and resistance, long service life, competitive price, fast delivery. |
| MOQ | 1000pcs |
| Sample time | About 7 days |
| Lead time | Negotiate and decide based on demand |
| Packaging | Inner plastic bag, outer carton box, and advised by customer. |





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