bmn40-1.5 meter

Common raw materials

Forging display

CNC processing

BMn40-1.5_

20221031 · BMn40-1.5 : GB/T 4423-1992 Cu : Fe: ≤0.50 :(,30~40mm) : BMn40-1.5,

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BMn40-1.56J40 - (PDF) - 40MnB ?_ - •

BMn40-1.5-

20191012 · BMn40-1.5 :. BMn40-1.5,,,,

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