翻边短节 DN 100-Sch40LJLFFh40R/

DN 100-Sch40 LJLFFh40R/

pl50(b)-40 rf bFF)

WN150-150 RF S=61.6/48-11= K

BL40B-25 RF

wn40- 600fm sch40/

LWN25-300 RF09 RF/

PL 50-150 RF¦Â° wn80-1624RF5014=R.6-1.6 h=135

WN15(B)-160RF40 B1=5-25 RFF

bl500-25mfmSs16R6 RFF Sch8=615 K=fforum.htch

WN 40(