进口青铜截止阀,kitz青铜截止阀

kitz青铜丝扣截止阀,A,G,C,kitz青铜法兰截止阀,B/BH,kitz青铜丝扣角式截止阀,CA,

kitz铸铁法兰截止阀,10FCJ(S)(U),125FCJ(S),16FCJ,16FCJ,

kitz球墨铸铁丝扣截止阀,10SPD,kitz球墨铸铁法兰截止阀,150SPDB,150SPB,300SYB,300SYBO,

kitz不锈钢丝扣截止阀,UCL,UD(M),UJ(M),kitz不锈钢法兰截止阀,UCB