... : polypropylene sheet Light weight, strong Recylable, Plastic Sign Board PP hollow sheet is an twin-wall Polypropylene boards ... of product such as turnover boxes, component boxes and plastic partitions, which are widely used in electronic,construction,advertisement, ... according to the client's requirement Weight: 200-2500GSM ColorNatural, white,black, red, grey,blue,yellow, pink, orange,green etc. ...