GB/T 29465  法兰 C-M 1800-4.0/20@F SMB@bi0 rF SchFFt.5 RJ RFpaF64rf6 RFch8RF5 RFfc-rH80

5 CM 1800-4.020@F SMB@bi0 rF SchFFt.5 RJ RFpaF64rf6 RFch8RF5 RFfc-rH80

WN 6"-150 RF S=3

SO100(B)-16 RF65 RF S=4pampampampquotyun

BI 1600 ⅡSch40R

PL 100(A)-6RF

1 RF 600-1.0 δs=10

PL 250(B)-10 RF

WN 150(B)-25 RF S=10

WN80-300 RFп6

BL 100-6 RFR