SK钢并行40x75x300mm 钢并行块40x75x300mm（匹配对） P-20

Straightness (μm): 5
Parallelism (μm): 5
Hardness (HV): 510-590
Quantity (Pieces): 2
Height (mm): 75
Width (mm): 40
Total length (mm): 300
Parallelism: 5
Hardness (HV): 2

主体：机械结构的碳钢

7100G

-

-

-

-

-