1. Integrated aluminium alloy shell
2. Kusokoneza mwamphamvu & kukhazikika kwanthawi yayitali
3. Maonekedwe ang'onoang'ono ndi kukhazikitsa kosavuta
4. Perekani OEM, kusintha mwamakonda
1. Kuthamanga kwa mphepo, kuthamanga kwa mphepo & kuyeza kwake
2. Mpweya woyambira wa boiler yamagetsi, kuyeza kwachiwiri kwa mpweya, mpweya wabwino wa mgodi, mpweya wamkati, mpweya wa boiler, kuthamanga kwa fani, kuthamanga kwa mpweya, kuthamanga kwa mphepo ya Metro, ndi kuyesa kwa chilengedwe cha mphepo.