Ngokwemodi yokunyakaza ye-forging die oyikhonzile, i-flange yokushisela i-flange ingahlukaniswa ibe yi-swing rolling, i-swing rotary forging, i-roll forging, i-cross wedge rolling, i-ring rolling, i-cross rolling, njll. i-swing rotary forging kanye nokuginqika kwendandatho...
Funda kabanzi