?????????-?????????????-????????
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??????6-1240??1-200mm
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????????????:
355??6-25-30-40/52 |
377??20-24-28-30-45-50 |
402??10-15-20-25-30-35 |
406??10-20-35-40 |
426??10-12-20-25-30-35-40 |
450??10--20-25-34-40-50 |
480??10-12-18-20-25-30-40 |
500??10-16-20-25-34-40-50 |
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20# 45# 16Mn 20G 37Mn??34Mn2V??30CrMo??35CrMo??STH11??STH12??STH21??STH22
???????????
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12??1 |
89??4.5-8-10-12-14-16-18-20 |
245??25-28-30-34-40 |
14??1.5-2.5-3 |
95??4.5-6-8-10-12-14-16-20 |
273??7-9-12-15-18-20-25 |
16??1.5-2.5-4 |
102??4.5-5-6-7-8-10-12-14-16-20 |
273??30-35-38-40-45-50 |
18??2.3-4-5 |
108??4.5-5-6-7-8-10-12-14-18-20-22 |
299??8-12-16-20-24-28 |
20??2.5-3-5 |
114??4.5-5-6-7-8-10-12-14-18-20 |
299??30-32-36-38-40-45 |
24??2.5-3-4-5-6 |
121??4.5-5-6-7-8-10-12-14-16-20 |
325??8-12-14-18-38-42 |
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