????? ???????? ????? 20-40??? ????? ???????? ????? ???????? ??????

???????? ??????????
| Model | HM200 | HM300 | HM400 | HM450 |
| ??????? ????? (mm) | ?65 | ?80 | ?90 | ?100 |
| ????? ?????? (mm) | ?203 * 8 | 00300 * 10 | 50350 * 10 | ?406 * 12 |
| H Beam (mm) | 280 | 360 | 400 | 420 |
| I Beam (mm) | 360 | 400 | 500 | 600 |
| ????? ????? (mm) | 200 * 15 | 200 * 20 | 200 * 25 | 200 * 25 |
| ????? ????? (mm) | 15 | 20 | 25 | 30 |

Project
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