发表于:2006-06-26 05:46:00
15楼
http://www.mcmaster.com/ctlg/DisplCtlgPage.asp?ReqTyp=CATALOG&CtlgPgNbr=2&RelatedCtlgPgs=32,33,34,35,36,144,242,243,262,263,265,266&fam=aluminumppf&ppe=871&ppr=12&psm=1&psl=11&&sesnextrep=618060132755959&ScreenWidth=1024&McMMainWidth=812&ToolsetID=ToolPageFlip&ToolsetAct=&sesnextrep=618060132755959
看这里啦