noun
perforated metal; punched metal
Wasei-eigo from English 'punching metal'. Refers to sheet metal with holes punched through it, used in filters, screens, and decorative panels.
wasei-eigo (Japanese-coined English), from punching metal
このスピーカーカバーはパンチングメタルでできている。
This speaker cover is made of perforated metal.
工場でパンチングメタルの加工を依頼した。
We ordered processing of punched metal at the factory.