翻边短节 DN 350-Ⅱ-Sch40SLJL

DN 350-Ⅱ-Sch40S LJL

PL50-16RFd=

So80(B)-16RF

SO 150-150 RF150n45B)-6

wn 20-1500 RF=19 f1=3h810/

so 300-16 rf5m c=34-6 R

pl350(b)-10 rf b15 RF47023 rf1000-1.0 ÃRFf6 s=18 RFF

WN 50(B)-25 FM S=80s8Fcry592-2009R(b)

47023 RF1500-0.6 *=70 H=999999

so100