GB/T 12459  翻边短节 DN 80-Sch10SLJS0 S

DN80-Sch10S LJS0 S

wn25(a)-25RF0 Sch.40S80F6 m/f ff=44 h=1f7021 C-RF

PL50-25RJ0FM5

wn300-25rfs=9;a8

wn50-300fm sch80h8T215180

WN 25-150 RF Sch10S

PL 50(B)-25 RF

BWN 750-600 RF B=0-150RF5-1.

bi1200-f/f

wn500(a)-25 rfã1820 BB=00-4.0/56-RFSch160p;ampam