Shandong Guanxian Litai Composite Material Co., Ltd. is a manufacturing and sales enterprise for highway guardrail(also named crash barrier), post spacer ,end terminal and other accessories. Quick Details Place of Origin: Shandong, China Brand Name: Litai Material: Q235 or Q345 Surface treatment: Hot Dipped Galvanized Zinc coating: 550-1100g/m2 Technology: Hot dip galvanized Feature: Anti-corrosion Certificate: ISO BV SGS Name: Highway guardrail Usage: Road Traffic Safety Shape: Two Waves Application: Road Highway Bridge