Material

Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request

Wire diameter

0.1mm-8mm

Outside diameter

Above 1mm

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

Torsion /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 ,ISO14001and ROHs

Advantage

High and durable quality (long service life, good hardness and resistance), suitable 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

Payment terms

T/T, L/C,WU,Paypal

Lead-time

7-15 days

Packaging

Inner plastic bag, outer carton box, and advised by customer.