GB/T 12459  异径三通 DN 900×900×32-Sch60TRw

DN 32×32×900-Sch60 TRw

PJ/SE65 (B)-16 RF S=35��═п▒Б┬�

wn200-2500rjxxsFrf0 RF Sch10S/

WN500(B)-40fm8R250F59=4ch150L20-4.0

3 CM 1400-6.420δ0=10

DN50-PN16 PL RF=5)-6/50-10

WN25-25T S=3 S=3

a wn750-300 rf

bl40-300g6g200-1.0/3pampamcRF Hh