供应青铜闸阀 TIS B2026，上海开兹阀门

*铜闸阀,kitz铜闸阀

kitz铸铁闸阀,125FCHI,10FCHI,10FCL(S)(U),16FCW,125FCL(S),125FCWI,

kitz球墨铸铁法兰闸阀阀,150S*O,300SLBO,

kitz不锈钢丝扣闸阀,UEL(M),UE(M),

kitz青铜丝扣闸阀,S,H,kitz青铜法兰闸阀EB/EBH,