GB/T 12459  异径三通 DN 1000×1000×650-Sch40TR(b)-.r154

DN 650×650×1000-Sch40 TR(b)-.r154

WN 350(A)-40 RF S=3F5 FM Sch40S0htm

SO450(B)-25FM=605n

Bl100-10rf6.0500c3/u00a3150 r5 H00

eha1000*9/02025-150

WN350(A)-100 MrfF10�h40SS0 RF4F(a0r1F

47023 fm1200-1.0/70-139

WN80(B)-25RF S=7RFRJ0SM0 RF/ dRF@A

PL20