Drastically Cut operating costs with Kopay's clog-free Multi-Disc Screw Press. Designed for high-efficiency sludge dewatering with minimal maintenance. The discs are only crafted from stainless steel – we don't use plastic, So, delivering probably the most reputable structure. The MDQ screw presses are created of stainless steel AISI 304 (optionally https://kopayintl.com/