Avantech.in We are one of the leading metal beam crash barrier suppliers and exporters in India, we aim to maintain this position in the market forever. Buy W beam crash barrier at avantech One of the most essential items of road safety is Metal Beam Crash Barriers that are also known as Highway Guardrails. Metal Beam Crash Barrier has proven its dispensability at the most unfortunate times of vehicles. The survey and statistics have shown that these barriers have minimized the gravity of run-off-road accidents