GB/T 12459  等径三通 DN 100-Sch40TSSch40RFR

DN100-Sch40 TSSch40RFR

WN350-600RF S=10ch40FuS

SO100-150 RF1.6 RF)-16 RF06F77F

PL200(B)-16 RF/fb)-40tH401 D=6rf0.6959ch01.6/6000/1F r

pl20-16rf D=10 rf/0 /

WN25B-40Tampampampam

PL 20(B)-10 RF/800900cB=116.1

BWN1250-300RF

SO 50(B)-16 RFF RF

LWN50-900