All steel ventilated floor, the inner cavity is empty, no foamed cement packing; The upper and lower steel plates and the upper surface veneer of the floor are punched with ventilation holes for the places with ventilation requirements under the floor.Taken the HDG 600 * 600 * 35 mm 600*600*30mmAll steel ventilation floor has 0~35% ventilation rate, can meet all kinds of industrial ventilation requirements from 0~35%, and can be installed with any type of all steel anti-static floor, interchangeable. Product points: 1. all steel structure, CNC multi-point welding, solid structure, high flatness, strong bearing capacity.  Steel shell electrostatic spray, wear - resistant, moisture - proof, corrosion - proof.  2. strong glue paste high wear resistant surface, no foaming, no degumming, effectively prevent static electricity, anti-pollution and flame retardant.  3. around support, flexible assembly, strong interchangeability, the lower space can be used as wiring and ventilation, convenient maintenance.  4. the floor ventilation rate of 17%-50%, to meet the environmental requirements of various levels of purification.In the occasion of higher ventilation requirements, it is recommended to use 45% ventilation rate or higher ventilation rate of anti-static grid board, the product is widely used in clean workshop, electronic instrument factory assembly workshop, confidential optical instrument manufacturing workshop and other anti-static and high cleanliness requirements of industrial occasions.Use all kinds of computer room, monitoring and command center, electronic workshop, purification and other occasions with anti-static and ventilation requirements.