Standard sizes (LxDxH) and prices:
L=200mm
DB8: 200x200x200H mm (HKD 470/pc)
DB811: 200x200x250H mm (HKD 520/pc)
DB812: 200x200x300H mm (HKD 600/pc)
DB813: 200x200x350H mm (HKD 650/pc)
L=250mm
DB821: 250x200x200H mm (HKD 520/pc)
DB822: 250x200x250H mm (HKD 570/pc)
DB823: 250x200x300H mm (HKD 600/pc)
DB824: 250x200x350H mm (HKD 650/pc)
L=300mm
DB831: 300x200x200H mm (HKD 550/pc)
DB832: 300x200x250H mm (HKD 580/pc)
DB833: 300x200x300H mm (HKD 620/pc)
DB834: 300x200x350H mm (HKD 700/pc)
DB835: 300x250x200H mm (HKD 580/pc)
DB836: 300x250x250H mm (HKD 630/pc)
DB837: 300x250x300H mm (HKD 700/pc)
DB838: 300x250x350H mm (HKD 730/pc)
DB839: 300x300x200H mm (HKD 620/pc)
DB840: 300x300x250H mm (HKD 680/pc)
DB841: 300x300x300H mm (HKD 720/pc)
DB842: 300x300x350H mm (HKD 780/pc)