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


90




80


250/250/280


195


365


256


160


20/22/22


8-18


98

01/22 12:22