SK Eyebeam直边等效于JISA类未淬火的500mm I-Beam型直边（A级） IBM-A500

Nominal dimension (mm): 500
Length (mm): 500
Width (mm): 10
Straightness (μm): 7
Type: Hardened item
Shape: Eye beam type
Height (mm): 50
JIS grade: A grade equivalent
Nominal dimension (mm): 500

主体：机械结构的碳钢

1.5kg

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