HG/T 20592  法兰盖 BL 450-6 RF 205fh Sch40S0SH

BL450-6 RF 205fh Sch40S0SH

PL50-16RFch40R

SW 32(B)-16 RFFM/T2060rf5 rf

a 1500G/T20592-2ch4)-14RFâp口(b)N00g/t

SO 8"-150 RF00-16R/F6.5-1.6/4

PL400-16 RF hg/ FFh0 LG Sc300ort0/f-15@.51990 r

SO 80(B)-25 G b=5(.509

SO 80-300 RF S

PL450(B-25rfrc)