1 piece,customized
1 piece,size: d=5cm
1 piece,size: d=5cm,80-85%
1 piece,size: d=5cm,50-55%

1 piece,Rectangle, size: 1.4×1.84 cm
1 piece,Disc, 直径:2cm
1 piece,Rectangle, size: 2cm x 2cm
1 piece,Disc, φ:5cm
1 piece,Rectangle, size: 5cm x 5cm
1 piece,Disc, φ: 10cm
1 piece,Rectangle, size: 10cm x 10cm
1 piece,Rectangle, size: 10cm x 20cm
customized,customized
1 piece,size: 1.38cm2.50cm
1 piece,size:1.38cm2.51cm
1 piece,size1.38cm×2.44cm
1 piece,size:1.38cm×2.45cm

1 piece,Cu, size: 5cm x 5cm
1 piece,Ni, size: 5cm x 5cm
1 piece,Cu, size: 10cm x 10cm
1 piece,Ni, size: 10cm x 10cm
1 piece,Cu, size: 30cm x 30cm
1 piece,Ni, size: 30cm x 30cm

1 piece,size: 5cm x 5cm
1 piece,size: 10 cm x 10 cm
1 piece,size: 30 cm x 30 cm