?硡????0635??2189598
???????13396220692??17862525099??17862512888??18963580692
?????2418524989@qq.com
??????????????????
??????????????и??????????????66??
Q345qE??????????????????
???????????????????????????????壬????????????????????????????????????β????q????????????????????????????í??????????A3q?????????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq??????????????4.5~50?????????????í???????????·?????·?????????纣??????
????????
????|?????|?????|?????|?????|?????????|?????????|????|?????|???????????|?????????|???
???????????????????????????????????????????????????????ж???????????????????????·????·???????????????????
????????嶨?????????????????????壬??????????????????紹?????幫??????????????????????
?????г????????????????????????????????????????????????????????????л?????????????????????????硢?????????????????????
Q345qE???????????????????
????????????????????к??????????????????????????????????????????????????
???????????????????????????????????????????г???????????????????????????????????
??????????仰??????????嶩???????????????????棬?????ζ???к????????????????????
????????к????????????????к???г?????????????????????????
Q345qE??????????????????
14??2000??8000+ 70??
8??2000??8000+ 21??
8??2000??8000+ 70??
8??2000??8000+ 32??
8??2000??8000+ 70??
10??2000??8000+ 21??
10??2000??8000+ 70??
???????? ???????лл ?? ????? ?????Q345qE???????????
???????????????10mm???Q345qE??????????????????+??+??
??????? /Pro
??????? /CONTACT
?????????????????????????????????????????????????????????????????????????????????????????????????????
COPYRIGHT ?????????????????? ????????ICP??2021038300?? ???????????????