电动O形切断球阀 HRVO-16C,HRVO-16K,HRVO-25K-DN40,HRVO-40K-DN50,HRVO-64K-DN25,HRVO-100K-DN15
110


16/16/18


4-18


73




50


200/200/220


160


325


208


125


16/20/20

01/22 16:03