Umugqa Wokukhipha Ishidi Le-HDPE/PP T-Grip

Ishidi le-T-grip lisetshenziswa kakhulu ekwakheni isisekelo sokubumba ukhonkolo wezindawo zokwakha kanye nokuguqulwa kwakha isisekelo sobunjiniyela sokuhlanganiswa kanye nezindawo zokuhlangana kokhonkolo, njengomhubhe, i-culvert, i-aqueduct, idamu, izakhiwo zamachibi, nezindawo ezingaphansi komhlaba;