The Submerged Aerobic Fixed Film Reactor (SAFF) is a low-cost wastewater treatment and sewage sanitation system that is commonly seen in residential and commercial buildings. The SAFF method is an attachment growth aerobic biological process that uses UV stabilized corrugated PVC substrate. We have a well-trained and well-experienced team. We give the best services. We have a well-trained team. For more details please contact us! 8586928603