Waterproof drainage plate is also called drainage plate, dimple sheet, drainage board, drainage panel, water repellent plate, plastic lug, waterproof drainage protection plate, plastic drainage (storage)plate, inter-layer plastic plate, plastic drainage lug, etc.
Fabrication technology:
Junsheng waterproof drainage plate is a kind of plank with continuous film and shell, tri-dimensional space and support stiffness, allowing liquid or gas to flow or discharge in it.It uses the HDPE geo-membrane produced in extrusion or blow molding to press some convex dimple of sphere , cone or columnar out through special process.