Drastically Cut operating costs with Kopay's clog-free Multi-Disc Screw Press. Designed for high-efficiency sludge dewatering with minimal maintenance. The equipment provides a amazing self-cleansing sludge process which permits to scrub the screw with no blockage of sludge. The MDQ screw presses are created of stainless-steel AISI 304 (optionally AISI 316) https://kopayintl.com/