... green,cost saving 2.no return cost,disposable 3.load more,unique,patent 4.clean,reduce labor cost Flexible ... sizestructurecertificatestop/top16-24CBM2' & 3'4PE+1PPEC,FDA,ISO9000,ISO22000,ETCtop/bottom16-24CBM2' & 3'4PE+1PPEC,FDA,ISO9000,ISO22000 ... ,ETCbottom/bottom16-24CBM2' & 3'4PE+1PPEC,FDA,ISO9000,ISO22000 ...