HG/T 20592  法兰盖 BL 100-63 M6.56w19d=155pampampquo5

BL100-63 M6.56w19d=155pampampquo5

SO 300(B)-16 RF130/rf/h160m

wn40b-25fm5r24.3 S160s50RFRFrf s=8S=3.56=.0FF16 RF80t.5 H1

SO 32(B)-16 FF@A1

47023 RF 1400-2.5/100-195 Ф1432*16mp;a

SO 400-16RF C=42 H=73 d=525/

SO 450(B)-10 RF b=050r50

WN300-600rfF150