Ukudayiswa okushisayo China eshibhile roller shutter umnyango roll ukwakha umshini.

Lona umshini wokwenza iminyango ye-roller shutter eyi-10m, intengo ephansi, yonga isikhala, ukuhlangabezana nezidingo eziyisisekelo zokukhiqiza, isakhiwo sokuma sephaneli yodonga.