Looking for RJA Jet Aerator From CV. Toya Arta Sejahtera. CV. Toya Arta Sejahtera selling RJA Jet Aerator and also IPAL rumah sakit, Clarifier ( WTP ) Water Treatment Plant, Jet Aerator, ROOF TANK Panel Tank Water Tank, IPA BAJA. For requests and quotations, click Request a Quote button down below.