ladder car for warehouse,good capacity and quality

size:
L1100mm*W610mm*H1500mm (from bottom to platform 900mm,hand rail 600mm)
L1100mm*W610mm*H2000mm (from bottom to platform 1400mm,hand rail 600mm)
L1500mm*W660mm*H2000mm (from bottom to platform 1500mm,hand rail 500mm)
L1500mm*W660mm*H2700mm(from bottom to platform 2000mm,hand rail 700mm)

there are four wheels.

good quality and competitive price.