熱延 ねつえん鋼板 こうばんじゃなかったです
netsuenkō banjanakattadesu

Noun
Desu Copula

The polite, past negative form of 熱延鋼板

1. Wasn't hot-rolled steel plate.; Wasn't a hot-rolled steel plate.

Past/Perfective
Negative
Polite
Casual Register