HG/T 20592  法兰 TH 250(B)-25 RF

TH 250(B)-25 RF

DN80-PN63 WN M Ⅱ S=10

PL100-10FF00-

3 RF 800-1.6 δ0=12

TH 32(B)-25 RF

SO40B-16RF

WN40-300 RF B=34

PL80(B)-16 RF

PL 300(B)-16 RF

WN 3"-1500 RJ S=6mm FFF S=1040ch4SS5 RJ0 FM40RF-R�@4п▓�� 20 R7.5 RJ�/&q-4 X=02.5 RF5 A=