弯头 DN 350-590EL2551F46/RFF S-c80-16

DN 350-5 90EL2551F46/RFF S-c80-16

SO400(B)-16RFh160sS=3.2Rf-14050((fRF

BII 28000-2.5/4

WN 150(B)-25 RF S=506 DN=150 D=260ch40S14=0SH6mpam

b wn800-150 rf s=7/F50/S=50(B)-10

PL25(B)-16 RFF)-10.

3 RF1000-1.0/56--1005 RF50 RFc4 K=69.9 d380sh4/83 RF0

WN65