???? ??? ???? ????
???? ????
??? | HM200 | ???? 300 | ???? 400 | HM450 |
?? ??? (??) | ?65 | ?80 | ?90 | ?100 |
???? ?? (??) | ?203*8 | ?300*10 | ?350*10 | ?406*12 |
?? ?? (??) | 280 | 360 | 400 | 420 |
I Beam (??) | 360 | 400 | 500 | 600 |
??? ???? (??) | 200*15 | 200*20 | 200*25 | 200*25 |
???? ??? (??) | 15 | 20 | 25 | 30 |
?????
??????? ??? ?? ?? ?????