material: copper
sample or spot: sample
Diameter: 5 MM
hight quality and the reasonable price

production  introduction

1: size:                    M3*8

2: price:                   at the latest price

3: payment termS:   L/C; T/T

4:excellent service

We have experience in these products for many years. We have provided many hight quality products for many famous company. The most advanced test equipments to ensure the quality. Our product's quality is the best and the  price is very reasonable.

Thank you!