CORRUGATED / WAVE PROFILE / S PROFILE SHEETS: These are well-known and widely used roofing systems. GI(PPGI), Aluminum (PPAL), and Aluzinc Roofing sheets are in Trapezoidal and Circular corrugations, offered in various colors as per project requirements and specifications. MILL FINISH(No color) GI,Aluzinc corrugated sheets are also offered.