The Type 59 is a Chinese main battle tank that was developed in the 1950s. It is based on the Soviet T-54 design and features a 100mm gun, which was standard for tanks of that era. The Type 59 has been widely used by the People's Liberation Army and has seen service in various conflicts. Over the years, the Type 59 has undergone several upgrades, improving its armor and firepower. It has also been exported to numerous countries, making it one of the most widely produced tanks in history. Variants of the Type 59 include command tanks and armored bridge layers.