法兰 PL 600-6 RF B1=616 s=3.5=5 S00-0s/F 16r

PL600(A)-6 RF B1=616 s=3.5=5 S00-0s/F 16r

20592 SO600B-16RF/

WN350-300RFSC S=5mmSch/

BL500)-40RF

20592 WN 250-16 FM SCH80

20592 BL150(B)-25RF-1.01pampa

47021 fm1000-0.62001=345.RFWN20-300RFrf hg/t20592

bl600(B)-16 RF C=30090.63806 RF H-1-1.6-1.

so