Aluminium grating bar yog lub teeb yuag, corrosion resistant, thiab tag nrho recyclable. Nrog rau qhov sib piv tsis sib haum ntawm lub zog-rau-qhov hnyav, cov khoom no yog qhov zoo tagnrho rau ob qho tib si kev lag luam thiab kev siv vaj tsev. Ua los ntawm ASTM B221, 6063 lossis 6061 alloy lossis lwm yam khoom siv hlau.