Home use self loading mixer gearbox in Sao Tome and Principe In Sao Tome and Principe, a self loading mixer gearbox designed for home use is gaining popularity among residents. This innovative gearbox allows for efficient mixing of various materials such as concrete, mortar, and other construction materials right at home. Its user-friendly design and compact size make it ideal for small-scale construction projects or DIY enthusiasts. With the self loading feature, users can easily load materials into the mixer without the need for additional equipment or assistance. This convenient and versatile tool is revolutionizing the way residents in Sao Tome and Principe approach small construction projects, making them easier and more accessible for everyone.