KITZ閘閥|KITZ銅閘閥|KITZ鑄鐵閘閥|進(jìn)口銅閘閥kitz鑄鐵閘閥,125FCHI,10FCHI,10FCL(S)(U) .16FCW,125FCL(S),125FCWI; Kitz球墨鑄鐵法蘭閘閥閥,150SMBO,300SLBO;Kitz不銹鋼絲扣閘閥.UEL(M),UE(M);Kitz青銅絲扣閘閥,S,H, Kitz青銅法蘭閘閥EB/EBH; Kitz黃銅絲扣閘閥,FR,FH;