PC Corrugated Sheet:Anti-corrosion,Weather Resistant,Low Noise,Fire Retardant,Good looking,Environment ... ,white, blue,green,bronzeWidth & profiles: 760mm, 840mm,930mm round wave, trapezoidal wave;Application scope: Factories, warehouses, car parks, agricultural and trading markets ... of non-flammable materials with oxygen index OI of≥32 Anti-corrosion: it resist chemical corrosion and its life span is ...