GB/T 12459  异径三通 DN 600×600×200-Sch10STR�40f

DN 200×200×600-Sch10S TR�40f

dpl150(b)-16rf4Ã-15rf RFFM3ch120F�ё°аёӣаё°

PL65(A)-16 RF B=78 b=4

WN 300(B)-16 RF S=8

BL80-25 T0/ 322200-ES5FÂ/6150F6rf-16rf00ampquot

WN 25-150 RFh10

SP-6-20-126404 D/

BL 40-16 RFF130 n=4 L=1/F

47023 FM800