... bubble bag material :LLDPE bubble film is also called air bubble film ,bubble wrap ,air bells,LLDPE air bubble film and so on . it is ... bubble into 2 layer bubble film , 3 layers bubble film , 5 layers bubble film and other multilayer bubble film .so far , we ... have developed many lamitated bubble film ,like , EPE foam bubble film , woven bubble film,kraft bubble film . thay have gained high assement ...