弯头 DN 100-Sch8090ELd=660rf

DN 100-Sch80 90ELd=660rf

wn50-63rf s=

WN125-10Mh40 S=6C0sH30S AN652-150 RF S5(B)-1

WN50(b)-160mR

Bl250-16rfSch40RFF- 206156=16=3.3=12.76/5400(bd=140 aFi12Mo20

PL100)-16RFHG500-0T)6 RFF10/ BB=24F=20sc=14

PL 20(B)-16 TG

SO20-300FMRF S=60rf0(b)-16 RF

PL