Ibhodlela le-4L lepulasitiki le-HDPE lokuhlanza elinesibambo yisixazululo esiphelele sokugcina nokuthutha imikhiqizo yakho yokuhlanza uketshezi. Enziwe nge-high-density polyethylene (HDPE), lawa mabhodlela aklanyelwe ukuhlinzeka ngesitsha esiqinile nesihlala isikhathi eside esingamelana kalula nobunzima bokusetshenziswa kwezentengiselwano nendlu.