GB/T 12459  异径三通 DN 65×65×25-Sch20TRG/F°ذ�FFRFam@F.5-1.6 102-225fpfRF0@RFerv��

DN 65×65×25-Sch20 TRG/F°ذ�FFRFam@F.5-1.6 102-225fpfRF0@RFerv��

WN 6"-150 Rf Sch160F27пҝ

BL250-300 M

WN 250-300 M S=10.2

SP-1 DN=1800

SO 400-300 RF 32/52fRa0J RF Std9@45@0-10Sh8F SCH40a0 RF Schch10S

WN 50-900 RJpquot00-0.6

47023 fm100