Laboratory room iron platform, cast iron plate layout: Depending on each laboratory area, cast iron floor there are five layout form (1) Thermal Simulation Laboratory cast iron platform, cast iron plate (2) single-cylinder machine bench cast iron platform, cast iron plate ( 3) multi-cylinder machine bench cast iron platform, cast iron plate (4) Integrated bench cast iron platform, cast iron plate (5) high-power engine bench cast iron platform, cast iron plate