Iminyaka engama-20 yamava kulo mmandla
Igama leMveliso: I-Negative Pressure Pneumatic Conveying Rotary Airlock Valve
Ukusetyenziswa : Inkqubo yokuhanjiswa kwepneumatic yoxinzelelo olubi
Material: Ingenziwa ngokwezifiso (intsimbi engatyiwayo okanye intsimbi yokuphosa)