| ???? |
 |
??? ?? ???（????）
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| ?? |
?? ??m2 |
???? ?? L |
????????? mm |
???? ?? mm |
??? ?? pcs |
???? ?? mm |
?? ??? ?×?×? mm |
?? ?? Mpa |
?? ?? kg |
B S2/420-U |
2
|
31
|
420×420
|
30
|
9
|
30
|
1552×820×795
|
0.6
|
470
|
|
BS3/420-U |
3
|
45
|
420×420
|
30
|
13
|
30
|
1796×820×795
|
0.6
|
500
|
|
BS4/420-U |
4
|
59
|
420×420
|
30
|
17
|
30
|
2040×820×795
|
0.6
|
540
|
|
BS5/420-U |
5
|
76
|
420×420
|
30
|
22
|
30
|
2345×820×795
|
0.6
|
580
|
|
BS6/420-U |
6
|
90
|
420×420
|
30
|
26
|
30
|
2589×820×795
|
0.6
|
620
|
??:???? ???? ??30mm,??????????????.