Sound good: foam wall insulation board insulation materials contain a large number of independent retail lowest price bubbles, sound-absorbing ability is 5-7 times that of ordinary concrete. External wall insulation rock wool composite panels: wall insulation rock wool composite panels are fire board for the surface layer to the core layer of rock wool wall insulation made of new composite materials. External wall insulation rock wool composite panels are designed for thin plaster exterior insulation system of the building design and production of insulation materials manufacturers supply, suitable for concrete or brick foundation walls and other dense structures of new or existing buildings wall insulation or energy-saving, but also for firebreak use significantly increased the facades of the fire protection features. Sandwich panels have two layers of metal panels and middle polymer insulation core repression. Insulation materials manufacturers supply | Zhucheng Yong Hua foam (Online) | wulian insulation material provided by the Zhucheng Yong foam factory. Zhucheng Yong foam plant (www.zchyps.com) (www.zchuayong.com) is a professional, "foam board, polystyrene, foam packaging," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Zhucheng Hua Yong" brand has a good reputation. We adhere to the "first, customer first service" principle, so that the cities of Hua Yong foam win the trust of customers in numerous industrial products and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!