The safety railing system used on construction sites has many functions, and the safety railing accessories provided by HULK Metal are commonly used for hazard warnings. Therefore, most buyers of railing system accessories will choose yellow pipes and yellow fittings, and some will select to use yellow pipes, and hot-dip galvanized pipe fittings. The safety railing systems used on construction sites are built with structural pipe fittings, which are easy to install and disassemble and can be assembled freely in length, height, and density according to the terrain. The transportation of this safety railing system is also very convenient. HULK Metal is a manufacturer of structural pipe fittings. You can contact us at any time if you need them.