7a01 metal

Common raw materials

Forging display

CNC processing

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2019730 · LB1(7A01)、LB2(1A50);,LB1,LB2,

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7A01 LB1 - GB /T 3190-2020 -

GB /T 3190-2020. . Chemical Compositions of wrought aluminum and aluminium alloys. . . . ①

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70017075?_

201287 · 7075、。. ,GBT--3190-2008TKB 。. GB/T-

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: 5

7A09_