Soalan Lazim

Apakah bahan mentah yang anda gunakan?

2023-07-19

S:Apakah bahan mentah yang anda gunakan?


A:Keluli Tahan Karat, Keluli Karbon, Keluli Lembut, Keluli Tergalvani, Aloi Aluminium, loyang, tembaga, Aluminium dll.

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