??????????????????

?硡????0635??2189598

???????13396220692??17862525099??17862512888??18963580692

?????2418524989@qq.com

??????????????????

??????????????и??????????????66??

??????λ??? ?? ? >> ??????

???????1218008m??q420qe??????????????????

?????????2014/7/1

???????????????????????

?????1429

???????1218008m??q420qe??????????????????

???????????????????<br><br>??????????????????????? ??????????????,?????и?Э????????????????????????,1994???100??,????????20?????,?й???????????????? ?????,?????й???????????????и?Э???????,??1???????????199.45?????,?????????????????????210???????,1-9??????????????????????215????????<BR><br><br??

???????????????????

???????????????????????

??????????????,?????и?Э????????????????????????,1994???100??,????????20?????,?й????????????????

?????,?????й???????????????и?Э???????,??1???????????199.45?????,?????????????????????210???????,1-9??????????????????????215????????

??????????????????????

????????????????????????????????????????ú??????β????q????????
????????????????????????A3q??????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq????????????4.5~50?????

???????12*1800*8m??q420qe??????????????????????

?????????? 7??1??22*1800*8m??q460qc??·?????÷???????????????????

?????????? ???40*1800*8m??q420q????????????г????????????

???????????