Gwirizanani manja ndi opanga ma valve aku China opanga ma valve agulugufe owoneka bwino kwambiri kuti mupange tsogolo labwino

Gwirizanitsani manja ndiOpanga achi China opanga ma valve agulugufe awiri opangidwa ndi flange apamwambakupanga tsogolo labwino

Pakupanga mafakitale amakono, ma valve amagwira ntchito yofunika kwambiri ngati gawo lofunikira pamakina owongolera madzimadzi. Mwa iwo, ndiValovu yagulugufe yogwira ntchito kwambiri yaku China wapambana chitamando chimodzi kuchokera kwa owerenga ambiri chifukwa cha ntchito zake zabwino kwambiri komanso khalidwe lokhazikika. Komabe, pali zambiriOpanga achi China opanga ma valve agulugufe amtundu wapawiri pamsika, ndi uti wabwino? Lero, tiwona zomwe opanga aku China opanga ma valve agulugufe amtundu wapawiri amapikisana kwambiri.