1.High precision spring and high quality.
2.We can do OEM,ISO9001
3.We provide most reasonable price.
4,Produce by drawings.
1) We have advanced production and testing equipment and have ten years of experience.
2) Professional technical staff members and excellent raw materials from Japan ,South Korea and Taiwan area.
3) We have imported stainless steel,piano wire,carbon steel,phosphor,bronze and so on.
Extension spring
Industry's second most commonly used springs, extension springs are used for garage doors, trampoline, automotive, displays, farm equipment, just to name many of their uses.
Extension springs are most notable by their closed coil design and hooked ends.
Material | Piano wire, stainless steel, High Carbon Steel, Nickel Plated, Phosphor copper Bronze, Copper Bronze, Beryllium Copper. |
Wire Diameter | 0.1 mm ~ 10 mm and above. |
Outside Diameter | 1.0 mm and above. |
Total Coils | Active coils , the hooks on both ends are excepted. |
Free Length | The overall length of a spring in the unloaded position. |
Load | Our computer can assist you figure out the load design. |
Style of Ends | half loop / full loop |
Surface Finish | Nickel / Zinc / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable |
Applications | Aerospace, Industrial, Medical applications, Automotive applications, Household appliances, Electronic, Toys, Hardware tool. |
