Cold foam board sales | Zhucheng Yong Hua Plastic Foam (certified) | Changle cold foam board provided by Zhucheng Yong Hua 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. EPS board is a thermoplastic material cold foam board, per cubic meter volume contains 300-600 million independent sealed bubble, the volume of air containing 98% or more cold foam board sales, due to air thermal conductivity is very small, and because is enclosed in foam and not convection, so the EPS is a very good thermal insulation properties of the material. Insulation board that is to say straightaway with building insulation board. It is based on polystyrene resin insulation board as raw material, together with other raw materials and polyethylene-containing material.