1. Nhọrọ nke aluminom alloy stamping kwesịrị ịdabere na arụmọrụ chọrọ nke ngwaahịa stamping iji chọpụta akara ule ha.N'ozuzu, aluminom alloy ihe akara ule eji stamping bụ 1050, 1060, 3003, 5052, 6061, 6063, wdg 2. Mgbe ị na-ahọrọ aluminum alloy stamping ...
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