The YAW-300C full-automatic flexural and compressive testing machine is a new generation of pressure testing machine newly developed by our company. It uses two large and small cylinders to achieve cement compressive strength and cement flexural strength tests. It uses high-precision digital servo valves. Force closed-loop control function; can achieve equal load rate loading or equal stress rate loading; use microcomputer to realize electronic measurement and automatically complete the test; Product description: The YAW-300C full-automatic flexural and compressive testing machine is a new generation of pressure testing machine newly developed by our company. It uses two large and small cylinders to achieve cement compressive strength and cement flexural strength tests. It uses high-precision digital servo valves. Force closed-loop control function; can achieve equal load rate loading or equal stress rate loading; use microcomputer to realize electronic measurement and automatically complete the test; Features: 1. The computer automatically calculates the results and prints the report. 2. The control accuracy is high and the reliability is good, and it can meet the relevant standards of GB, ISO and other cement material tests. 3. The system includes digital servo valve, high-precision sensor, controller and software, with high control precision and good reliability. Meet GB, ISO, ASTM and other standards for cement, mortar, concrete and other materials test requirements.