flat torsion spring
USD $0.001 - $10 /Piece
Min.Order:3000 Pieces
Ningbo Yinzhou Bote Spring Electrical Equipment Factory
flat torsion spring
1.Material:carbon steel;spring steel;stainless steel,alloy steel.
2.Wire Dia.:0.01mm-10mm
3.ISO9001 certificate.
4.We can do OEM.
5.Surface treatment:Zinc,Nickel,silver,golden,tin,powder coating.
6.Applications: Automotive, medical device, electronics, toy,etc