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????????????1215006000??q460qc???????????????

?????????2014/4/21

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?????1708

????????????1215006000??q460qc???????????????

??????????????28*2200*6000 30*2200*6000 32*2200*6000 34*2200*6000 36*2200*6000 ??????????????????????HB?? ??????????????3000kg?????????С?????????10mm??????????????????棬??????????????????????????????????????????????HB??????λ???????/mm2 (N/mm2) ???????? ???????????????????????????

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28*2200*6000
30*2200*6000
32*2200*6000
34*2200*6000
36*2200*6000

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????????????12*1500*6000??q460qc???????????????

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