... low investment 4. less area (portable) The patented waste water treatment plant " wastewater fast treatment " we produced is able ... waste water from industries such as industrial, domestic, purified ,RO ,rain,electroplating plant, printing and dyeing plant, coalmine plant, oilfield plant, paint plant, ... saving investments in building and area (6),low power cost: power cost per ton≤0.55Kw (7),high mud ...