... Barriers / Crash Barrier / Guardrail Barrier:Material: Hot dip galvanized steelProfile: W-beam,Post: C channel post, I Post, Sigma post, Cylinder ... corrosion resistant, high intensity, long and durable, easy for installation.W beam specification: product standardtheoretical weight2320*310*85*326.40kg/ 11 ... .55kg/ 15.41kg/m4320*506*85*4102.0kg/ 23.61kg/m W beam crash barrier