弯头 DN 125-Ⅱ-Sch10S90EL0M c=14 l=5/fos

DN 125-Ⅱ-Sch10S 90EL0M c=14 l=5/fos

1 RF 700-1.6eate-1.html95 S=80RF50-2.

HG/T20592 SO 150-25RF50(B)-16 RF/2/

WN32B-10TFMB=15401 b=4 RJf

20615LWN20-300RFSch160/h40005 WN450-600RJM00rf00-1B)-100

2 B5jF

BL 15-63 M16 RFRF

WN600B-40MRF

IF50-150 RF’Ã