GB/T 12459  翻边短节 DN 300-9.27LJL

DN 300-9.27 LJL

SO15-300 RF

WN 600-150 RF Sch40

WN 16"-300 RF B=374.4

WN 80(B)-25 RF

PL 150(B)-10 RF

WN400B)-16RF S=88�fmpamp RF S=80/fch�

WN 400-300 RF S=10

WN150A-25RF)-1�00-Rf2RF)0

WN80(B)-40 M B=69F6FmM050 RF-Sch4006=1=/150 R160RJFM Sc