1,side gusset standup packing bag factory 2,Mat:PA/AL 3,SGS QS ... 4,Delivery in time 5,side gusset standup packing bag costomized 1.Customised structure,size and printing design are ... side gusset standup packing bagItem side gusset standup packing bag Materialsuch as CPP/OPP PET/AL/PET PE/PET ... LA/PE LA/AL/PE eg Function dampproof,lightproof,air-barrier Thickness CustomizedType stand up pouch, 3 side seal ...