Plate bottom plus beam [160 books] three-layer 100*30*85
Plate bottom beam [150 books] three floors 80*30*85
Plate bottom plus beam [140 books] three layers 60*30*85
[Full carbon steel, patent certification] 5 layers 80 long
[Full carbon steel, patent certification] 5 layers 120 long
[Full carbon steel, patent certification] 5 layers 100 long
Plate bottom beam [200 books] four floors 80*30*115
Plate bottom beam [180 books] four floors 60*30*115
Plate bottom beam [240 books] five floors 60*30*145
Plate bottom plus beam [240 books] four-story 100*30*115
Plate bottom plus beam [320 books] five-story 100*30*145
Plate bottom plus beam [280 books] five floors 80*30*145
Plate bottom plus beam [470 books] six-story 100*30*175
Plate bottom beam [420 Books] six floors 80*30*175
[340 books in double rows] 120*30*145 on the fifth floor
[280 books in double rows] 120*30*115 on the fourth floor
Bold and beam [180 books] 60*30*145 on the fourth floor
[380 Books in double rows] 145*30*145 on the fifth floor
Bold and beam [240 books] four-story 100*30*145
Bold and beam-adding [200 books] 80*30*145 on the fourth floor
Bold and beam [280 books] five floors 80*30*175
Bold beam [240 books] five floors 60*30*175
[Full carbon steel, patent certification] 4 layers 120 long
[Full carbon steel, patent certification] 4 layers 100 long
[Full carbon steel, patent certification] 4 layers 80 long
[Full carbon steel, patent certification] 3 layer 120 long
[Full carbon steel, patent certification] 3 layer 100 long
[All carbon steel, movable] 5 layers 70 long
[All carbon steel, movable] 4 layers 70 long
[Full carbon steel, movable] 3 layers 70 long
Bold beam [360 books] five-story 120*30*175
Bold beam [320 books] five-story 100*30*175
[Full carbon steel, movable] 2 layers 70 long