1、Carbon Steel: Tool trolley is made of solid steel structure. This heavy tool cart has high bearing capacity, and each layer can bear 110 lbs. The durable shelf will not rust or dent easily. 2、Large Storage Capacity: Tool cart has spacious storage space, with three shelves. Each layer of tool cart is 240mm deep, which can accommodate some commonly used items for easy access. You can also place different tools to improve work efficiency. 3、Tool Cart with Casters: Tool trolley is equipped with 4 flexible rotating casters (2 lockable), you can easily move the rolling tool cart to any place. The brake system allows you to stop rolling the tool car conveniently as needed. 4、Humanized Design: Tool trolley is equipped with ergonomic handle, which is convenient for the control of the mechanic when the tool car moves around. In addition, the smooth surface is easy to clean with wet cloth, which helps to save time and energy. 5、Widely Used: This multifunctional mechanical trolley is suitable for various situations, such as home, office, restaurant, workshop, garage, warehouse, etc. In addition, this heavy tool cart is compact and very suitable for small apartments with limited space. You can use this metal tool truck to store books, tools, etc.