弯头 DN 1000-Sch2045E3DF0.600-1.0 Sc

DN 1000-Sch20 45E3DF0.600-1.0 Sc

PL50(B)-6 RF.F S=481F800-109 pl25-16rf10/)-10RF(/129-605

SOH FF 10K 100A

PL 150-16FFrf1.90-1.0500(B)-10

法兰WN100-600RJ

wn32(b)-160ms=

PL100(B)-10FF S=s h1=10 l=19FF' SO

SO25-150FF-10RFFF03=3 f1=3 S=3.5 f2=

PL800-