Benenv Environmental Technologies Co., Ltd. is an engineering company and manufacturer of sludge treatment equipments from Jiangsu, China. We are looking for overseas cooperation at present. Our highlighted equipment Multi-Disk Screw Press(Especially for oily sludge) ,  It has great potential market over belt filter press  due to its features for automatic running & water saving consumption running.  
We also supply  MBR system, screenings, aerators etc.