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

?????2418524989@qq.com

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??????????????и??????????????66??

??????λ??? ?? ? >> ???????

??????????54mm??201???????????????

?????????2018/8/10

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

?????1893

??????????54mm??201???????????????

Q345qC????????????????????<BR>????????????????????í??????????A3q?????????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq??????????????4.5~50????? Q345qC?????????????????????<BR> ?????г????????????????к???????????????????????????????г??????????????10~40????????????????????????????????????

Q345qC?????????????????????
????????????????????í??????????A3q?????????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq??????????????4.5~50?????

Q345qC??????????????????????
?????г????????????????к???????????????????????????????г??????????????10~40?????????????????????????????????????????????????????????????????г???????????????????????????????????????а????????????????????????λ???????????????????????????????????

?????????????????
20*2200*10300+ 32??
25*2200*12050+ 90??
30*2200*8000+ 98??
35*2090*10160+ 65??
40*2200*8000+ 21??
45*2200*8000+ 98??

???????? ???????лл ?? ????? ?????Q345qC??????????????

??????????54mm???Q345qC???????????????????????????????????????????????????????

?????????? ?????16*1800*8m??201???????????

?????????? ??????????90mm??201??????????????

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