Standard 100 * 40 * 200 per floor load bearing 250KG standard 100 * 50 * 200 per floor load bearing 250KG standard 120 * 40 * 200 per floor load bearing 25
Color classification of the color:
Blue four-storey main frame blue four-story subrack (not able to be used independently) white four-story main frame white four-story subrack (not able to be used independently) Black four-layer main frame black four-story subrack (cannot be used independently)