HG/T 20592  法兰 PL 100(B)-16 RF68 S

PL100(B)-16 RF68 S

SO15-1500RJ/3RFF RF0-1Fmpam

LWN50-150 RF H=1744RF H=164717710050 bb=Cj146

WN 300-150 RF Sch40SfR

SO100-150M

SO 3"-150 FF O=185 W0F S0bR5 R

WN 600-300 RF S=63=86 RF6R

awn1000-300rf b=h48 sF80F

SO 200(B)-10 RF016Sc2@RF@Sch1200 R