the most-suit kinfe for me until now thinking of it's weight and lenght.D80,the China norinco company M9's transfiguration,made of 440HC steel,looks very hefty,off course ,when you grip it ,you'll feel very strong. 
the photos' link:
http://211.92.8.242:888/bbs/dispbbs.asp?boardid=1&rootid=34636&id=34636&star=

the photos' link:
http://211.92.8.242:888/bbs/dispbbs.asp?boardid=1&rootid=34636&id=34636&star=