... ,brown,Grey,Pink.Purple,black,white Certifcate: SGS ISO90001 Name: General Purpose Polystyrene 158K Color: white,black. yellow.green ,orange ,blue.red ,Pink ... <0.1%Physical PropertyUL Flammability UL 9494HBClassCompany Brief Introduction:Build in 2003.with 11 granulation lines .annal production capactiy more than ...