GB/T 12459  等径三通 DN 300-Sch40STS6.4/2

DN 300-Sch40S TS6.4/2

WN600-300 RF Sch40S0s=4RF3)=8 Sch80ch80S=4.5Sch160000-1.0/60c.0-RF00-100 RF10/h1

WN15-300 FM/foruD=hg/

WN125B-40RF S=301=

PL100A-10RF3fRF1120 AA

rnb/@BI 100-10 r5bampampampa6 PS3rfR

pj/@WN100-150 RF Sch40JR

AXA-2 δ=42

WN200-63f