1.Mawonekedwe a Katundu Womic Steel imagwira ntchito kwambiri popanga machubu amkuwa apamwamba kwambiri ogwirizana ndi muyezo wa EN 1057. Machubuwa amapangidwa kuchokera ku Cu-DHP (CW024A), kuwonetsetsa chiyero chapadera ndi magwiridwe antchito a mapaipi, kugawa gasi, kutentha, ndi kuzizira...