HG/T 20592  法兰 SO 65-63 RF

SO 65(A)-63 RF

BL 80-16 RF

WN 80-1500 RF

BL 80-16 T

BL 300-150 RF

LWN 40-300 RF B=36��в”Җвh806 H1=/?setting-drawing.html=

SO 65(A)-40 RF

LWN 40-300 RF B=36��в”Җвh806 H1=/

DN80-PN250 WN RF Ⅱ S=3

WN 150-150 RF S=10F-1500 RJ0RFfF RF