Pambuyo mbale zitsulo wadutsa njira zingapo monga laser kudula, kupinda processing, odana ndi dzimbiri kupopera mbewu mankhwalawa, ndi chitsanzo kusindikiza, ndi maonekedwe abwino ndi olimba. S&A Chiller sheet metal chapangidwa. Wapamwamba kwambiri S&A madzi chiller ndi wotchuka kwambiri ndi makasitomala chifukwa cha kukongola kwake ndi olimba pepala zitsulo casing.