HG/T 20592  法兰盖 BL 65-10 RF13=60 f1F sch80h8mpampampampquotH

BL65-10RF13=60 f1F sch80h8mpampampampquotH

SO 32-300 FF3296

SO 150B-16RFB0RJ(B

3FM1000-2.5l450(b=950 H=400H

WN20-1500 M S=5.5s

wn20b-63g0h160�آ ط�=�

SO 2"-150 RFSch40Smp;ampamp;amp;amp;amp;qu;-300 RF Sch40S0

WN40-600Rf S B1=102/�

SO 5