GB/T 12459  等径三通 DN 800-Sch10STSF6 Rf Sch40S Sch40S1=33F

DN 800-Sch10S TSF6 Rf Sch40S Sch40S1=33F

SO 450-150 RF

WN25(A)-16RF 40S90 B0-1.�127&nbsp150-300

20592 BL150-16RF

Wn500-150 RF Sch4 904l6mpampampamF Sch40/6

SO 65(A)-16 RF

PL 25(B)-150 RF/RF0-10 rfch8h40S)-16RF14.

wn100-150 rf x0 RF rf5m

WN250(