AS serie yisi yose yoroheje igishushanyo mbonera cya aluminium alloy ikirere cyo kugenzura ikirere ni ibicuruzwa byiza kandi byizewe bikoreshwa cyane mubikorwa bitandukanye. Igishushanyo cyacyo kiroroshye kandi cyiza, cyoroshye gushiraho no gukora.
Ikirere cyo kugenzura ikirere gikozwe muri aluminiyumu isanzwe, itanga igihe kirekire kandi ikora igihe kirekire. Imikoreshereze yibi bikoresho nayo ituma valve yoroha, ifasha ubwikorezi no kuyishyiraho.