Porcelain Floor and Ceramic Roof Tiles For the building and construction industry. RAYAL INDUSTRIAL is a South African company, manufacturing and distributing porcelain floor and ceramic roof tiles. RAYAL's products are supplied to the building and construction industry, as well as to wholesalers operating within these industries. Through the eons, man has been looking to make lasting living spaces. Porcelain tiles have been manufactured for more than 4000 years. RAYAL has adopted the most advanced Chinese technology and technological procedures. RAYAL's products, majority tiles are supplied to the building and construction industry, as well as to wholesalers operating within these industries.