TheStainless steel spiral air duct inogadzirwa nesimbi isina tsvina.Nyaya yacho yakasimba, iri nyore kuchengetedza kuvimbika, chitarisiko chakanaka, rusvingo rwemukati rwakatsetseka, kushomeka kudiki, kusimba kwemhepo, kusimba kwesimba, uye inogona kuve yakakodzera kune yakaoma kwazvo eunjini engineering.Inogona kubvisa gasi rinopisa uye risingabatike kemikari inoparadza pasina chikonzero chekuisa mimwe michina yekupfapfaidza.

Nekuda kwekushomeka kwayo kwecorrosion, kusamira kwekushisa, simba rakawanda uye zvimwe zvemuviri nemakemikari zvimiro, inoshandiswa zvakanyanya mumhando dzakasiyana-siyana dzekupedza simba, masisitimu emhepo inoyerera, organic exhaust masisitimu, exhaust masisitimu, ekunze zvikamu zve general exhaust system, masisitimu anonyorova uye anopisa ekunze, masisitimu ekubvisa utsi uye guruva ane yakakwira mhepo inomanikidza zvinodiwa.