NB/T 47023  法兰 RF 1200-1.6+

47023 RF1200-1.6+

WN100-1500RJ SCH1600R

PL80B-16RF4R.50

BI 800Б─⌠я п╡п╔п╒Б─⌠п║п╡п╓п░п╡п°Б─═Б─⌠я п╡п╔б╟Б─■п░п╡п

wn32(b)-40 rf-5

HP-1-3.5-12F30ƒÂ¦Ã

PL 25(B)-16 RFF

so50(a)-16mM�