PT. Envitech Perkasa Aurum Building Lt. 3, Jl. Ampera Raya No. 37 , Jakarta , 12560 Indonesia About Solutions products services training Companies PT. Envitech Perkasa Products Sewage Treatment Plant Sewage Treatment Plant 0 Share Extended Aeration. Trickling Filter. Sequencing Batch Reactor. Sludge Dewatering System. Most popular related searches sewage treatment plant sludge dewatering system sequencing batch reactor extended aeration dewatering system trickling filter sewage treatment sludge dewatering sequencing batch reactor system aerated filter Customer reviews No reviews were found for Sewage Treatment Plant. Be the first to review! Add your review Publish your review Great! review successfully added!