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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;

上海KITZ（開茲）閥門歡迎您選購訂購。