IiBollards ziyinxalenye ebalulekileyo yayo nayiphi na inkqubo yokhuseleko.Zisetyenziselwa ukulawula ukufikelela kwiindawo, ukukhusela abahamba ngeenyawo kunye nezithuthi kwiingozi, kunye nokubonelela ngomqobo womzimba ngokuchasene nabangeneleli.IiBollards ziza kwiindidi zeemilo, ubungakanani, kunye nemathiriyeli, kwaye zingasetyenziswa...
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