法兰 BL 40-63 RF ,中间开孔φ34309 h=3

BL40-63 RF ,中间开孔φ34309 h=3

WN800-300RFFF/

47021m350-1.0凹凸面ch160S40-

wn150(b)-160 rj s=10.97900-2.5-0.6-16RMF504/46-112 l=30 c

WN 300(B)-25 RF H=8625-2500b1=116ch800-2.5/65F/S

so100(B)-600 rf w4 S6 /u00e

wn15(b)-600m25R-16 RF0FSc

WN 80-