]A na-emekarị ụkwụ mpịachi mbadamba nkume site na aluminum alloy. Na ọnwụ usoro tumadi gụnyere laser ọnwụ. Nke ahụ bụ n'ihi na laser ọnwụ igwe nwere ike ibelata aluminum alloy nnọọ nro na mara mma.
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