“Tianhai” MDS high tensile filter plate is a revolutionary innovative filter drainage product under the matrix TM brand of our company, which fills the domestic blank. It is made of PET high-strength filter cloth and HDPE high-density polyethylene drainage board. It is integrated by unique heat fusion process and has the unique function of “constant filter, smooth discharge, root resistance and waterproof protection”, together with mature solutions. And simple installation, providing top-level safety protection for planting roofs, underground roofs, side walls and floors.