""

...

"" =60 , L=200 c, =250
7500
" 500*250"

...

"" =25 , D=50, =80
820
" 520*300"

...

"" =30 , D=52, =92
1000
""

...

"" =70 , D=55 , =200
2850
""

...

"" =70 =110 ", "" - 6500 .
" - 7000 .
6500