弯头 DN 25-Ⅱ-490EL-25 RFδ=38 h=10

DN 25-Ⅱ-4 90EL-25 RFδ=38 h=10

47023fm1800-0.6´1-13-1.6/@47021 RF100

BL500(A)-10 RF

PL 40(B)-10 T140MmC= 1300-4.0S=5.

SO25B-10G60 RF)-6RF-1.6/94-1000RF=RJ&quot1615068010

SO300-16g/

47023 fm 800-2.5

PL15(A)-6 RF b=3

bl50-40rf

WN100-63RF0/60 R=