Flooring Co., Ltd. Changzhou Jun Yi airy floor but no foam filler, the ventilation system composed of a circular vents. Ventilation floor and steel access floor supporting the use of ventilation requirements for the lower floor there is a place, floor ventilation rate of 20% to 45%. Hemming multilayer wood flooring anti-static requirements, load requirements, pavement performance requirements of high-end applications, such as banking, telecommunications room, office intelligent, high-grade room. Galvanized sheet edging wood flooring, especially for the more humid room environment.