Ko nga waahanga pneumatic he mea tino nui i roto i te ahumahi pupuhi pounamu, ka taea te whakahaere tika me te whakaputa pai.Ko ta tatou Yongcheng waitohu nga waahanga pneumatic e whakamahi ana mo te miihini pupuhi pounamu kirihou aunoa me te miihini semi-auto. Whakaurua te puoto perehi, te porotaka totoro, te puera booster, te solenoid valve, te pneumatic valve, te pehanga teitei, te ruuma o te ahumahi me te silencer etc.
