Coil Outer Diameter OD

30 mm, 10 mm, 20 mm, 5 mm, 2 mm, 1/2 in, 3/8 in, 1/4 in, 5/8 in or customized

Coil Inner Diameter Id

15 mm, 10 mm, 20 mm, 5 mm, 2.5 mm, 1/4 in, 3/16 in, 1/8 in, 5/16 inch or customized

Material

Stainless Steel / Music Wire / Beryllium Copper or customized

style

Coil/Conical/Cylinder/Diak/Diaphragm/Dish or customized

End Configuration

Closed & Ground / Full Loop / Straight Tang or customized

Extended length

20.0 mm/30.0 mm/25.0mm/35.0 MM/40.0 mm or customized  

Helical Direction

left-hand/right-hand

load capacity

7 lb, 10 lb, 20 lb, 22 lb, 40 lb, 44 lb, 50 lb, 25 lb or customized

Wire Diameter

0.1-0.5mm / 0.5-1.0mm / 1.0-2.0mm or customized

Precision Grade

Ultra-Precision ±3% / Precision ±5%

Surface Finish 

Plain, Zinc, Silver, Nickel, Chrome, Gold, Tin plated, etc

OEM/ODM

Yes

Our service

Design and Manufacturing One-step Service

Samples

Have to pay

Applications

JPEG, PDF, CAD, IGS etc