HG/T 20592  法兰 PJ/SE 350(B)-25 RF S=40FFrch/ch80)- R4.5R/F00/RF S=S=6F9=1=43 d=1280b=

PJ/SE 350(B)-25 RF S=40FFrch/ch80)- R4.5R/F00/RF S=S=6F9=1=43 d=1280b=

WN 40-10 RF

WN 20-10 RF S=10

WN 32-10 RF S=6

WN 32-10 RF S=10

WN 25-10 RF

WN 25-10 RF S=6

WN 32-10 RF

WN 25-10 RF S=10

WN 20-10 RF S=6=5fs=1/F16 RFF200TRF00h40S S=1000ab=F��RF