法兰 BL 350 -16 RF-16 RF SO300(B)-16RFSc-0.25

hg/t20592-2009bl350 -16 rf-16 RF SO300(B)-16RFSc-0.25

BL600-25 RF/

SO 125(B)-40 RF=3.5B=4312

BL 750-300 RF RF S=4.5660

PL10B-16RF b=31.6FF=10 RF6 RF S

WN250-300 G sch80S2F1.6/41irf

BL15-160RJRF

47023 ff1400-2.5/-300T RFRFRFF565 n=20

BL250 (A)-16RF