Features: 1) Materials: PE, PA, CPP, PET, OPP / AL / PE, PET / AL / PE, and NY / AL / PE 2) Complexes available at present, not extruded 3) Specifications: according to customers\'\' requirements 4) Style: three-sides sealed or other type 6) Anti-vapor, anti-aeration, good barrier 7) Made of high quality raw material 8) Food grade, do not include any toxic and harmful substance 9) Specifications customized