法兰 WN 50(B)-63 RF S=5.0 螺FS=6400 RJ.

WN50(B)-63 RF S=5.0 螺FS=6400 RJ.

WN 700(B)-16 RF Sch806 RF6/0-

Pl 150-25 RF D=299 B=161 b=3 C=29

PL500(A)-6 RF. Sc

PL50(A)-16 M

WN80-150 RF S=9

WN20(B)-300 RF S

PL500-6RF-1.0 R6200-0.6S1c.0.6t10

BL500-6 RF18

bl150-150 ff c

SO 80-300tm-1.

47023 M4