API6D CLASS 150 ~ 2500 ndi ma valve ochita bwino kwambiri omwe amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo mafuta ndi gasi, kukonza mankhwala, kupanga magetsi, ndi kuyeretsa madzi.Ma valve awa adapangidwa kuti azigwira ntchito mwapadera, odalirika ...
Werengani zambiri