QB41F-1.6-DN15,QB41F-1.6-DN20,QB41F-1.6-DN25,QB41F-1.6-DN32,保温夹套球阀|产品总汇|无锡市昌林自动化科技有限公司手机版

QB41F-1.6-DN15,QB41F-1.6-DN20,QB41F-1.6-DN25,QB41F-1.6-DN32,保温夹套球阀

2Cr13

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

6.阀杆

2Cr13

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

1.夹套

25