This is the 10168th most frequent Japanese word.
鉄工
Ironwork or metalworking.
鉄工所 (Tekkoujo) refers to a facility where metalwork and related activities are performed, incorporating '鉄工' (ironworking).
彼は鉄工所で働いています。
He works at an ironworks factory.
鉄工技術 (Tekkou Gijutsu) discusses skills or techniques related to ironworking, using '鉄工' to denote its area of expertise.
鉄工技術は産業発展に必要不可欠です。
Ironworking technology is indispensable for industrial development.
鉄工品 (Tekkouhin) denotes products made through ironworking processes, manifesting '鉄工' as a field of craftsmanship.