... and efficient in heat insulation. PU molding(Polyurethane moulding, Crown moulding)Pu hard foam plastic is high in strength ... white can be painted. They can be used to decorate the house, salon, hotel, club, etc ... as follow:1. Light weight,not easy to broken Superior to Gypsum moldings. 2. It can resist ... decay, humidity and mildew, but easy to clean. 3. Labor efficient, It can be planed ...