Mwachidule
Seti ya pampu ya JZH ya rotary piston vacuum imapangidwa ndi pampu ya Roots ndi pampu ya rotary piston vacuum. Pampu ya vacuum ya pisitoni ya Rotary imagwiritsidwa ntchito ngati pampu ya vacuum isanakwane komanso pampu yotsatsira yapampu yakupukutira mizu. Kusankhidwa kwa chiŵerengero cha kusamuka pakati pa pampu ya Roots vacuum, makamaka imatchedwa mpope pansi pa nthawi yayitali; pogwira ntchito mu vacuum yochepa, akulangizidwa kuti asankhe chiŵerengero chaching'ono cha kusamuka (2: 1 mpaka 4: 1); Ngati mukugwira ntchito mu vacuum yapakati kapena yayikulu, chiŵerengero chachikulu cha kusamuka (4: 1 mpaka 10: 1) chiyenera kukondedwa.
Mawonekedwe
● Vacuum yapamwamba, yotopetsa kwambiri mu vacuum yapakatikati kapena yayikulu, malo ogwirira ntchito ambiri, kupulumutsa mphamvu kwachiwonekere;
● Choyikamo chophatikizika, kapangidwe kakang'ono, malo ang'onoang'ono ofunikira;
●High zochita zokha, ntchito yosavuta, kukonza zosavuta, otetezeka, odalirika ndi cholimba kuthamanga.
Mapulogalamu
Amagwiritsidwa ntchito kwambiri mu vacuum metallurgy, vacuum heat treatment, vacuum dry, vacuum impregnation, vacuum strainer, poly-silicon kupanga, kuyerekezera kwamlengalenga ndi zina zotero.




