[停产] SK针量规硬度650hv或更高，圆度1.5μm-眼睛 钢销仪 PG-0.900-

-Test
Roundness: 1.5μm
Hardness: 650HV or more
Roundness/Cylindrical (μm): 1.5
Hardness (HV): 650 or more
Diameter accuracy (μm): 2 to 5 plus for the nominal dimension, and 2 to 5 minus for the nominal dimension.

特殊量规钢

0.3G

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