GLSY High-Drainage Screw Press for Grid Slag Volume Reduction & Dewatering Brief Description GLSY high-drainage screw press effectively reduces moisture of grid slag from 85–95% down to 40–45%, realizing solid waste volume reduction and lowering subsequent transportation cost. Product Overview GLSY high-drainage screw press is a grid slag conveying and squeezing equipment. It receives wet grid slag discharged by coarse/fine bar screens. The press completes squeezing and solid