T2T3Y2紫铜带2...

Y2紫铜带半硬3.0...

紫铜板材料2mm厚加...

T2T3紫铜板0.6...

Y2T3半硬紫铜带2...

3.5*600紫铜带...

Y2半硬半软紫铜板1...

T2T3紫铜板

半硬半软紫铜板Y2 ...

Y2 紫铜板半硬半软...

M全软紫铜板0.6m...

T3紫铜板半硬Y2 ...

热轧紫铜带冷轧紫铜带...

T2T3紫铜带加工定...

T2M退火紫铜带软态

五金冲压T2T3紫铜...

4.3*142*15...

T3T2Y2紫铜板1...

T2T3紫铜板Y硬紫...

1.0*210紫铜带...

加工切割半硬Y2紫铜...

T3M全软紫铜带0....

Y2 5.0*600...

T2T3Y2紫铜板2...

T2T3Y2紫铜板1...

T2T3Y硬紫铜板0...

1MMX365MMx...

T2T3Y硬紫铜板Y...

Y2 紫铜板半硬半软...

T2全硬紫铜板纯铜紫...