电子式电动调节阀 ZDSM-16B,ZDSM-40B,ZDSM-64B,ZDSM-16C,ZDSM-40C,ZDSM-64C,ZDSM-16K,ZDSM-40K,ZDSM-64K

铸钢ZG25


4.06.4






4.0
6.4




3.7
5.9




3.3
5.2




3.0
4.7

01/23 05:15