弯头 DN 20-Sch10S45EL16 FM

DN 20-Sch10S 45EL16 FM

wn 15(b)-63rf0 lp-con

PL 100(B)-6FFper.

WN50-300RFSch80

4703 FM1000-4.0

WN40(B)-25T1=34500 M S=9Sc/

A WN1500-600 RF186-

WN 450(B)-16 RF05 h1/B=161.50c2/u(A)-FM1200-1.6 S=141.6 δ=6

WN50(A)-25 FF3m s=/

BL50-150RF D=

47023 fm600-