Jinan pu'en Polyurethane Co., Ltd. was established in 1997, specializing in the production of polyurethane products, including polyurethane spray combination materials. The black material MDI is Yantai Wanhua pm200, and the white material is self-made. The square yield is more than 20 cubic meters and the oxygen index is high! Professional spraying B1, B2 composite materials.