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????:
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????????
??????
??????
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16Mn?????
?????????
27SiMn????
20G?????ˉ??
???????
?????λ???
???
>>
???????
???
>> ?????
??????????630*100?????????
[2022/10/13] (???
395
)
8163?????????|20???С???????????
[2022/4/12] (???
772
)
???????????????-??????????
[2021/10/12] (???
1136
)
??????????????????и???????????
[2021/7/23] (???
1108
)
20#С?????????????28*4?????????
[2021/6/25] (???
1202
)
?????и?????|20#45?????????
[2021/6/7] (???
1202
)
????????????????????
[2020/11/24] (???
1448
)
?????|????????|??????????
[2020/3/25] (???
1896
)
???????-???????????????????
[2020/3/19] (???
1930
)
45#??????140*20???????????г?
[2020/3/16] (???
1840
)
????>>>
???
>> ???1??
????ж?????С????????25*4?????
[2023/6/6] (???
32
)
?????????????|?????????????????
[2023/5/31] (???
46
)
??????????????????и??????
[2023/5/29] (???
62
)
??????????377*80???????????
[2023/5/22] (???
65
)
????????Q345B????????219*16???
[2023/5/18] (???
80
)
????????|?????????|?????????
[2023/5/15] (???
75
)
??????????426*100???????????
[2023/5/11] (???
79
)
????????194*45?????????
[2023/5/8] (???
79
)
?????????????????134-8551-3999??
[2023/5/6] (???
69
)
????????168*38?????????????
[2023/2/16] (???
174
)
????>>>
???
>> ?????
???377???45???287?????????????
[2023/6/6] (???
30
)
???????????????????????????????
[2023/5/31] (???
40
)
??299???75???149???????????
[2023/5/29] (???
92
)
???20#??450???100????????????
[2023/5/22] (???
65
)
??????????194*50???????????и?
[2023/5/18] (???
77
)
????????????????????е??????ù?
[2023/5/15] (???
72
)
???????????|???????????????
[2023/5/11] (???
86
)
?????????????600*100????и???
[2023/5/8] (???
76
)
?????????г????|?????????????
[2023/5/6] (???
89
)
?????159*42????????????????
[2023/2/16] (???
154
)
????>>>
???
>> ??????
203*22???????????????|?????????????
[2023/6/6] (???
41
)
16Mn?????|q345b????|Q355B????????
[2023/5/29] (???
87
)
?и????600???120???360mm????????
[2023/5/22] (???
64
)
??????????????|?????????????
[2023/5/15] (???
84
)
????????32*6С??????????
[2023/5/11] (???
77
)
?????????|????????|???8163?????
[2023/5/8] (???
85
)
???????|?????ˉ??|????|?????????
[2023/5/6] (???
66
)
?????|????????|??????????
[2023/5/6] (???
77
)
??????????194???40???114?????
[2023/2/16] (???
158
)
?????????????????????????
[2022/11/8] (???
346
)
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>> ??????
402*32?????????????????????
[2023/6/6] (???
29
)
??????????????|??????????????
[2023/5/29] (???
106
)
???700???120???460????mm???????
[2023/5/22] (???
58
)
?????????????????|????????????
[2023/5/15] (???
75
)
????????|??????????????
[2023/5/11] (???
81
)
???????????|??????????????
[2023/5/8] (???
89
)
?????????|???????????|????????
[2023/5/6] (???
70
)
????????660*50???????????
[2023/2/16] (???
162
)
20#??????????508*90?????????
[2022/11/8] (???
344
)
???45???????|??е??????????????
[2022/10/13] (???
388
)
????>>>
???
1
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16Mn?????
27simn???????
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20#?????
20????????
35#?????????
45#?????
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20G?????ˉ??
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Q345B?????
Q245B?????
304??????
316??????
201??????
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16Mn????
27SiMn????
16Mn?????
27SiMn?????
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20????θ??
321??????
316L??????
3087??ˉ??
3087?????
5310?????ˉ??
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310S??????
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402*32??????????????
203*22???????????????|???
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16Mn?????|q345b????|Q35??
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???700???120???460????mm???
?и????600???120???360mm??
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????????Q345B??????????
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