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Company
HEFA
Description
CB34A - Steel Ball-SUJ2/SUS440C/SUS304/SS400
Bill of material
CB34AB-56
CNSORDERNO
SC
Serial code
TYPE
Type
the metric system
BM
National standard main material
ARM
Equivalent main material
YD
hardness
BZ
standard
CG/T308.1-2013
SPE
specifications
D
mm
GC
public errand
μm
Y
sphericity
μm
ZJ
Diameter deviation
μm
ZJ1
Diameter variation
μm
BMCC
Surface roughness
μm
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