Cannon in the country Thailand use as long time. It is used guns Sukhothai after arriving to Portugal in Ayutthaya, King ramathibodi II began buying guns in Portugal coming into force of Ayuthaya.
Artillery was used in a long time. With the use of artillery during the Sukhothai period. After the Portuguese came to Ayutthaya in the reign of King Rama 2 began buying guns of Portuguese troops stationed in Ayutthaya.