... send us the drawing ,so we can do it. corrugated boxes: 1) Material: Plastic hollow sheet(PP plastic sheet )2) Light ... , save material, recycled used, good material to replace carton boxes.3) Good intension, excellent flexibility, can pack heavy goods.4 ... , acid and base resistance,nontoxic.5) Many colors to choose, clear,blue,lake-blue,green,brown,grey,opal-white,red,etc6 ...