GB/T 12459  异径三通 DN 950×950×15-Sch100TR/data/public/common/qq.png

WN 125(B)-25 RF s= S=rf dF B=6016R6 RF/4

wn350-150g-1.6104610Frj S=8=2

3 M 550-1.0 δ0=12 &S=1470 B=41

wn400-1500fmm-1040-592-p

PL150B-16RF21FRFh80SH4000c

bl15-2500 rj s2=4 n=6)/2-0ch40

BL100-160RF500 RJ

WN800-150 RF

法兰 PL25-16RF0Ms

WN 80-16 RFl