DIA38*174.6mm GMP Standard Laminated Tube Packaging For Jelly With Flip Top Cap Moved to new factory in 2011, Sanying offers a new clean environment for the manufacturing of laminate tubes meeting current good manufacturing practices. Our facility holds several tube forming production lines. Our laminate tube toolkit provides a flexible range of options that spans ten diameters. We add more versatility by stocking both aluminum barrier laminate and plastic barrier laminate.