Municipal road guardrail is also called urban traffic galvanized spray steel guardrail. It is beautiful and novel, easy to install, safe and reliable, and affordable. It is suitable for the isolation of urban traffic arteries, green belts in the mid...
Three-wave guardrail is generally made of mild steel or galvanized steel plate, and there are some made of aluminum alloy or stainless steel. Its role is mainly to protect road traffic safety, play a role in isolating the vehicle travelling and preve...
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