SK Fila量规碳工具钢（相当于SK7）0.05 x 3m 润气量表 FG-05-3

Thickness tolerance: ±0.005mm
Case size: 77x77x22mm
Thickness (mm): 0.05
Width (mm): 12.7
Length (m): 3
Accuracy (mm): ±0.005
Number of leaves: 1
Leaf width: 12.7mm

碳工具钢

15G

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