ZSL-Ⅲ mndandanda wa makina odyetsera vacuum ndi m'badwo wachitatu wamakina atsopano opangira vacuum opangidwa ndi kampani yathu, yomwe ili ndi mawonekedwe a liwiro la kudyetsa mwachangu, kuzungulira kwautali, ntchito yabwino, yoyera komanso yaukhondo, ndikukwaniritsa zofunikira za "GMP".
