HG/T 20592  法兰 PL 150-10 RF(A)0= RF=10δ0=)-16ff b/

PL150-10RF(A)0= RF=10δ0=)-16ff b/

SO100-150 RF S=4E16.56F S=6T20=LM16 RF&-285BL1000-150 RFRFh

bl100-40RFF/pampampam.02=06RF0 R-25rf b=2 f1=3.55(mpam.02=06 R

wn32(a)-16rf aa=42 s=3G5 RF HG S=5.5 H1=

WN200-300 RF Sch40

wn 500-300 RFS=502233�░п�