0.5mm Small spot spring wire micro spring

Material:Carbon steel(If you need stainless steel,please contact us)

wire diameter=0.5mm

outer diameter=8mm

length=30mm

Size: 0.5(d)*8(D)*30(L)mm

The above price is the real price of the spring,if you send the payment already,Please leave the message to us which length do you need,Thank you very much for your kindly support !