NB/T 47065.1  支座 A 1500220503-

eha1500220503-

SO 2 1/2"-150 RF S=20EL0/03001=3

DN15-PN16 PL RF0-15000-300

PL600(B)-10RF D=880 C=2RF601 Sch40S5RF4M150

47021 c-rf700-0.6/3ampam

PL 65(B)-16 FF b=4

47023 G 500-1.0=3050( fm101FRhRF10 r

SO125-25RFmpampampampampampam

B WN 750-150 RF