China printing correx sign / billboard factor
Polypropylene pp corrugated plastic sheet is an extrude twin wall hollow fluted plastic sheets consisting of two flat walls connected by vertical ribs.
It is mainly manufactured from a high impact co-polymer polypropylene(pp),which can be recycled,washable,durable and reuseable,etc.
It has been proved that it is suitable in the uses of packing,advertising,agriculture,industry and pharmaceutical,etc.
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