The Group's production of plastic hollow board "is a PP hollow sheet, with a light tough, moisture and shock, economic and durable and so on. Can make the logistics flow boxes and partitions. ... Hollow sheet products:. Plastic hollow box. Ordinary hollow knife board turnover box and general cards. anti-static hollow knife card. ordinary hollow knife card. anti-static insulating board turnover box. plastic hollow sheet, folded hollow board turnover box, with a sheet of plastic hollow board hollow pearl, anti- static hollow sheet, plastic hollow sheet folding turnover box, plastic hollow board box design.