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

?硡????0635??2189598

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

?????2418524989@qq.com

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??????????????и??????????????66??

??????λ??? ?? ? >> ???????

?????25mm??16Mnq???????????

?????????2017/9/13

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

?????1450

?????25mm??16Mnq???????????

16Mnq?????????????????? 8??2000??8000+ 42?? 8??2000??8000+ 21?? 10??1800??8000+ 32?? 10??1800??8000+ 80?? 10??2000??8000+ 21?? 10??2000??8000+ 52?? 10??2000??8000+ 42?? 10??2000??8000+ 35?? 12??1800??8000+ 42?? 16Mnq??????????????????? ???????????????????????????????????????????????????????????

16Mnq??????????????????
8??2000??8000+ 42??
8??2000??8000+ 21??
10??1800??8000+ 32??
10??1800??8000+ 80??
10??2000??8000+ 21??
10??2000??8000+ 52??
10??2000??8000+ 42??
10??2000??8000+ 35??
12??1800??8000+ 42??

16Mnq???????????????????
????????????????????????????????????????????????????????????????????????????
??????????
???????????????г???????????????????????????????????????????????????????20??90??????
??????????150????????????????????????????????λ??????????????????????????г?????
??????????????????????????????

???????????????лл ?? ????? ?????16Mnq???????????
?????25mm???16Mnq???????????????

?????????? ???????4????Q420q????????г???

?????????? ???????8mm??Q420q??????????

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