Paneli Sandwich jẹ iru odi aaye ikole, eyiti o lo fun odi ikole opopona, isọdọtun amayederun ati awọn ohun elo aabo miiran.irin guardrail fireemu jẹ idurosinsin, lagbara resistance, diẹ wulo ju gbogbo guardrail.Nitori fireemu naa jẹ ti irin ed, didara naa…
Ka siwaju