GB/T 12459  等径三通 DN 40-Ⅱ-4TSmpampamp00 R

DN 40-Ⅱ-4 TSmpampamp00 R

pL25(B)-10 RF300SRF Sch7.5 RJ FH450@40Hta5-300 R0SFa�

WN50-900 RJ Sch1S-16r00x6ss5 RJRF.0=9

PL25-16FF25/00F1.0/5

PL100(B)-16 FF d=0rf80R

WN 100(B)-63 T SRF000-150 r

PL100(B)-16 RF/u00c3/u00a2/u00e2/u0082/data

SO 15-150 RF