Isipiliyoni Seminyaka engama-20 Kule Nsimu
Igama Lomkhiqizo: I-Negative Pressure Pneumatic Conveying Rotary Airlock Valve
Ukusetshenziswa: I-Negative pressure pneumatic transmission system
Material: Kungenziwa ngokwezifiso (insimbi engagqwali noma i-Casting Iron)