弯头 DN 600-1890ELw0-

DN600-18 90ELw0-

PL65(b)-16RF60-1.ch605 l=18 aa=48.3 k=11.6/38-100

pl32(b)-16 rf c=14 f1=.2.53 b==123 RF

PL250(A)-6 RF/

SO 65-25 RF=/

wn100-300rf-fR600pj6 ff0/3.=22=141.RF=15B=541s0mpampamp

wn65(b)-16 rf s=5mm

47021 RF800-0.6/45b1=36

PL250-16RF B-0.6