The company's fully qualified, nationwide delivery, to provide technical guidance. Drainage Board Material: Polyethylene (PE) drainage board, polystyrene (PS) Drainage Board. Road subgrade drainage board, drainage board subway tunnels, garages / green roof drainage board. Plastic drainage board, build drainage board, HDPE drainage board, green roof drainage board, composite drainage board, drainage board non-woven fabrics, geotextiles, underground garage roof drainage board, roof garden drainage board. Real estate private drainage board. The traditional use of brick tile drainage as a guide filter layer, using more pebbles or gravel as a drainage layer, the water discharged to the designated place. Now replace the pebbles treatment layer with a drain to drain it saves time, effort and energy saving investment, and reduce the load of the building. Plastic drainage board (height) H08mm H10mm H12mm H20mm H30mm type drain board width 1.22 m length 9.05. HDPE geomembrane selection of high quality virgin polyethylene resin, mainly composed of 97.5% high-density polyethylene, about 2.5% of carbon black, anti-aging agents, antioxidants, UV absorbers, stabilizer materials, with the current international the most advanced automated production equipment geotextile Italy, the extrusion technology. All products are based on the US GRI standards and ASTM test standards, complete specifications, smooth matte thickness 0.20mm-3.0mm, width 6m-12m, meet environmental sanitation, water, construction, municipal engineering, landscape, landscape, petrochemical , mining, salt, agriculture, aquaculture applications. The company made goods around the country, factory direct supplier prices have obvious advantages, the price is lower than local manufacturers! Sincerely extensive cooperation with our friends, draw up a grand blueprint for the [Sales Hotline 13287601199]