Zion and co Structural glazing in Trichy. https://www.zionandco.in/all-products/1 Saint-Gobain is a well-known company in the construction industry, and their Emerald Glass product is a type of structural glazing that offers excellent performance and aesthetic qualities. Here are some key mark and benefits of Saint-Gobain's Emerald Glass. Zion and co Structural Glazing Saint Gobain Sapphire Blue Fabricators Thuraiyur. Zion and co Structural Glazing Saint Gobain Sapphire Blue Contractor Thuraiyur.