... % before delivery2.tray thinckness:metal tray 0.5~1.2mm,can make as customer request 3.size of tray:.5cu.ft, 1cu.ft ... ,in pallet or as customer request 5.wheel:air or solid can choose ,also the size can choose too6.production time: 20 ... real quantity7.To provide samples of time; 4-7 day8.size of wheel:8"*2.50-4, 260*85, 3.00 ... .00-8, 6.50-8, 200*45, 250*42, 10"*2", 7"*1.5", 8"*1.75", 8"*2", 8"*2.2", 9"*3 ...