GB/T 12459  异径三通 DN 100×100×80-3.05TR

DN 100×100×80-3.05 TR

DN200/PN16/11B S=6.3

WN40(b)-10 RF

BI 700

WN16"-150 RF Sch40S

WN25-150 RF S

WN40-600 RF sch40

WN250-150 RF Sch4

wn50b-100RF

BL40- 150 RFSch41GRE13S=9.50 aa14605..0 RJ Sch60 SCH410R@R4Sc2@RF@443RF@ARF S=9.5 RF.50 aa14605..