Product Unique Advantage:
(1) Self-seepage, no need for punching and slotting, strong drainage performance, water permeability is about 90%
(2) 360°mechanical freedom, upper and lower bottom hexagonal mesh structure, excellent horizontal and vertical combined mechanical action, rebound force makes the force point quickly recover
(3) The service life can reach more than 10 years
(4) Extremely high temperature is not swelled, and it is extremely cold and not knotted
(5) Wonder® vertical water s...