Ko te Valve Ruukahu Tere he waahanga kaha e whakamahia ana i roto i nga punaha pneumatic hei whakatere tere tere o te kaiwhakaari me te whakarei ake i te kaha whakahaere. Ahakoa ko te kowhiri i te raorao tika he mea nui, he nui te whakaurunga tika.
Tirohia atu