电动衬氟O型球阀 ZSS-10C-DN15,ZSS-16C-DN25,ZSS-25C-DN65,HRF-10C-DN50,HRF-16C-DN40,HRF-25C-DN32,
5


356


270


220


188


3


28


8-25


-


200


210


58

01/22 00:11