Shopping cart use have been around for a long time.
In production and daily life, the shopping cart is widely used because of its low cost, easy maintenance, easy to use, light weight, can work hard to use of motor vehicles, in a short distance when carrying lighter items very convenient.
Shopping cart there are one, two, three-wheeled and four-wheeled. Unicycle in the narrow gangway, bridge and trail running on a parking maneuver, the dumping of goods is very convenient. Two-wheelers are commonly used to carry items of hand pallet truck (also known as Tiger), rack truck and handling of bulk materials dump and so on. Three-wheeled carts with a two, four-wheeled carts can rotate around a vertical axis rotation of Rotary caster (see figure revolving castors). During the operation of the revolving castors with direction of vehicle movement and automatically adjusts to run the path of least resistance.
Shopping cart manufacturers to provide high quality products.