Styrofoam box model, Zhucheng Hua Yong foam plastic, Styrofoam box Qixia provided by Zhucheng Yong Plastic Foam Factory. Zhucheng Yong Hua Plastic Foam Factory (www.zchyps.com) is specialized in the "foam board, polystyrene, foam packaging" of the enterprise, the company of "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Zhu Yong. Good noise performance characteristics of foam board. EPS soundproofing products mainly through two ways, one is to absorb acoustic energy Styrofoam box specifications, reduce reflection and transmission; the second is to eliminate resonance and reduce noise. Light weight insulation characteristics, general 10-96kg / m3 polystyrene foam box sales, 20kg / m3 or less for carpets, 24-48kg / m3 for the hard polystyrene foam board boxes, 48-96kg / m3 for hard board Styrofoam box outlets, including 48kg / m3 can be ceiling, softening point of about 500 ° C, 300 ° C insulation