常用材料结构 Regular Material Structures：
PET/AL/PE
PET/M-PET/PE
OPP/M-PET/PE

常用袋型 Regular Forms:
自动包装卷膜
Rolled Film
三边封袋
Sides-Seal Pouch
风琴袋
Side-Gusset Pouch
自立袋
Stand-Up Pouch
平底袋
Flat-Bottom Pouch 

可选功能 Optional Features:
透气阀，各式拉链，冲孔/手挽，易撕线，（纸/洗铝)透明窗，哑光（局部/全面），扎口铁丝
Single-way air valve, various ziplock, handle/hang hole, easy-tear score, (paper/D-Met)transparent window, (over-all/part)Matt effect, Tin-tie 

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