HG/T 20592  法兰 WN 450(B)-16 RF000f sch40/п╟п÷п╒п┴п╟б▒я┌б┬б я┌б√б▓п╟п÷п╒п┴1.6 76п╠б�

wn450b- 16 rf000f sch40/п╟п÷п╒п┴п╟б▒я┌б┬б я┌б√б▓п╟п÷п╒п┴1.6 76п╠б�

PL65(B)-16 FFPH6/

WN100-150RF S/

bl200 -150rf

WN40-900RF S=5

lwn 25-150 rf h=162

JWN100X150-150RF

JWN80X150-150RF

47021 FM400-1.6/34