Q641F46-1.0-DN15,Q641F46-1.0-DN20,Q641F46-1.0-DN25,Q641F46-1.0-DN32,气动衬氟球阀


PTFE(F4)




6


支架


35


1Cr18Ni9Ti


1Cr18Ni9Ti




7


螺栓


35


1Cr17Ni2

01/21 21:56