混凝土空心小型砌块砖(下称小砌块砖),在四川南充地区的应用始于本世纪60年代,当时主要用作南充市区低层职工住宅的墙体材料,现在小砌块砖已推广到南充市郊和南充、岳池、广安、蓬安等县的广大农村。党的十一届三中全会后,南充地区农村经济发展,农民迫切要求建新房,城乡开始 Concrete hollow small block bricks (hereinafter referred to as small block bricks) were used in the Nanchong area of ​​Sichuan Province in the 1960s. They were mainly used as wall materials for low-rise workers’ houses in Nanchong city. Small block bricks have been promoted. To the suburbs of Nanchong and the vast rural areas of Nanchong, Yuechi, Guang’an, Peng’an and other counties. After the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China, the rural economy in the Nanchong region was developed. The peasants urgently demanded the construction of a new house.