GB/T 12459  弯头 DN 32-Ⅱ-345E3D

DN 32-Ⅱ-3 45E3D

WN 3/4"-900 RF Sch80S

BL50-100MRF-0-25

HP-2 п╠б▐я┌б■б▄п╟п▒я┌б┬б≥п

PL 10-150 RF0-1.6/

bâ…&ampnbsp325

SP-30rF1

SO 11/4"-150 RF

SO 500-150 RFF0Sc6 rf/92/u000ampamp00mS.5/806j&1B8)B)-16 RF