By a large number of gas pores dispersed in a solid plastic polymer to form a kind of foam packaging materials manufacturers, with light, heat, sound, vibration and other characteristics of foam packaging wholesale and superior dielectric properties of the matrix resin foam packaging, very versatile. Almost all kinds can be made of plastic foam, foam molding plastic processing has become an important area. Foam, porous plastic, contains numerous pores within the overall plastics. Interior has many tiny pores of the plastic. A mechanical method (performing mechanical stirring while passing air or carbon dioxide to foam) or a chemical method (the foaming agent) was prepared. Wholesale foam packaging foam plastic _ _ Zhucheng Hua Yong Hanting foam packaging foam plastic factory by Zhucheng Yong. Zhucheng Yong Hua Plastic Foam Factory (www.zchyps.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!