Tianjin Zhongfa Valve Co., Ltd. Fa'atūina i le 2006, o se gaosiga valve i Tianjin, Saina. E masani lava ona maua le valve butterfly, valve gate, valve siaki, valve faitotoa naifi ma isi.
O a matou valve o loʻo tausisia tulaga faʻavaomalo faʻavaomalo o ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS ma isi. Tele DN40-DN1200, mamafa mamafa: 0.1Mpa ~ 2.0Mpa, vevela talafeagai: -30 ℃ i le 200 ℃. O oloa e talafeagai mo kasa e le faʻaleagaina ma faʻaleagaina, vai, semi-vai, malo, paʻu ma isi ala ile HVAC, afi afi, poloketi faʻasao vai, vai ma alavai i le taulaga, eletise eletise, suauʻu, vailaʻau kemisi, ma faapena foi.