Eco pro Tech is offering ETP and STP renowned for its durability and high quality standards in Noida and Ghaziabad. Waste water treatment and wet scrubber manufactured by Eco Pro Tech is a reliable and cost saving techniques to meat the parameters of Pollution control Board from Noida to Aligarh. STP for Hotels, Resorts, Colleges, Residential Complexes, Shopping Mall, Airports, Railway. WTP Treat Waste from Domestic, Commercial and Industrial Sources. Manufacturer.