ICHNLGVF i-CHNLGVF丨i-中國大乾閥門's i-Valve Series yezindlela zokuphatha amanzi ikhishwe izifundo zokuthuthukiswa kwamanzi kanye nezifundo zokwenza amanzi, enezici ezitholakala ekwenzeni okuphelele emakethe amanzi amanzi kanye nemithetho yezimpilo ezinkulu. Kwenziwa kusukela emisebenzi ethuthukile yokuhlanza, kuyadingeka ukuthi kwenzeke izinsiza ezimbalwa kanye nezidingo ezithile zokwenza. Kufaneleke kwezinye izifundo zokwenza ezomhlaba, kuzinikezwa kakhulu ezindaweni eziningi ezihlanzekile zezindlela zezimpilo.