BQ41F46-1.0-DN15,BQ41F46-1.0-DN20,BQ41F46-1.0-DN25,BQ41F46-1.0-DN32,保温衬氟球阀
CTFE(F3)PTFE(F4)PFA(可溶性聚四氟乙烯)PO(聚烯烃)




4


填料压盖


HT250


WCB


CF8


CF8M


CF3


CF3M




5

01/21 23:46