The systematic installation of roof railings has strict standards, railing height, density, load-bearing capacity, etc. If you want to install a railing system on the roof, you need to find a professional roof railing system installation company to design for you. Our collection of project examples does not contain installation standards and can only give you some ideas. HULK Metal is a manufacturer of roof railing system accessories. We have provided manufacturing services to hundreds of companies. Roof railing systems generally use galvanized ground structural fittings because they are more resistant to corrosion. The price is also cheaper than electro-galvanized.