Stackers are special equipment for stacking, lifting, and loading of goods in warehouses and factories. They have smooth lifting, sensitive control, and stable load-bearing. They are equipped with wear-resistant silent wheels and are suitable for epoxy and cement floors. They take up little space and can work flexibly in narrow aisles. They can be easily operated by one person. They are efficient and worry-free for warehouse stacking and pallet stacking, and are cost-effective. They are essential lifting and handling equipment for warehousing and logistics.