1,It can make the width of 1.2m draiange board 2,The material can be ... used as making drainage board.We can produce the color of black,green,yellow .....draiange board.The material can be ... and manpower. The production line can produce many series of drainage board.The dimple's height can be 5mm,10mm ... won better reputation both in quality and price. 2 kinds of drainage board making line,drainage sheet