Ithreyi yekheyibhile yohlulwe ibe yitreyi yentambo yentsimbi (itreyi yekheyibhili ekhandisiweyo, itreyi yekheyibhili ekhandisiweyo, idiphu eshushu yekheyibhili, itreyi yentambo efakwe umgubo, itreyi yentambo yentsimbi, i-wire mesh cable okanye i-basket cable tray.), I-Polymer cable tray, FRP okanye i-GRP cable tray adn pvc trunking.Ufaka njani...
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