Kudyetsa Njira za Waya Ductile Iron Treatment Njira
Kudzera pakupanga kwenikweni, njira yokhomerera ndi njira yodyetsera imagwiritsidwa ntchito popanga chitsulo cha ductile, ndipo mawonekedwe amachitidwe awiriwa amafufuzidwa. Kudzera kuyerekezera, magwiridwe athunthu a castings opangidwa ndi njira yodyetsera ndiyokhazikika kuposa ya punc ...