Umbuzo: Isebenza kanjani i-ERW pipe mill?
IMPENDULO: Isigayo sepayipi se-ERW sisebenza ngokuqaqa imichilo yensimbi kuqala, bese siyenza ibe yizimo zamapayipi sisebenzisa amarola. Amaphethelo epayipi elakhiwe ashiswa ukumelana nogesi bese ecindezelwa ndawonye ukuze enze umthungo oshiselwe.
Isikhathi sokuthumela: Jun-27-2024
