TPF is with Utility model patent ZL 2011 2 0374157.2 & Appearance patent ZL 2011 3 0309182.8.
CGT natural grass protecting floor is applied when holding the opening ceremony, concert or other related activities on natural grass.
Perfect structure design
Its size is XXXXX/PC, while the supporting points on each floor perfectly bear the strength beyond, which protect the real grass from trample or break.
It could sustain 8 tons of weight without deformation.