????????
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??3-4-5-6x1 |
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??8-10x1-2 |
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??12x1-3 |
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??14-16-18x1-4 |
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??20-22x1-5 |
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??25x1.5-5 |
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??27-28x2-5 |
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??30-32-34-36-38-40-42-45-48-50-51x2-8 |
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??57-60-63x2-10 |
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??65-68-70-73x3-10 |
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??76-80-83-89x2-16 |
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??95x2.5-16 |
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??102-108-114x2.5-18 |
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??120-127-133x3-18 |
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??140-152x3-20 |
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??159x3-25 |
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??168-180x3-30 |
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??219-245x4-35 |
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??273-325x5-40 |
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??355x7-40 |
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??377x8-45 |
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??426-456-530x8-50 |
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??630-720-830x10-60 |
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??3?????????6??830x 1??65mm GB13296-1991(??ˉ??????????ò?????????)??????????????????ˉ?????????????????????????????????????????????????????????
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
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