Material combination of heterosexual bag, R bag and organ bag
1、 R bag, the materials used generally include: OPP, OPP+CPP, OPP+VMCPP1. Elevator bag is subdivided into: elevator envelope bag: there is a card head and letter seal, and the envelope mouth is the place where adhesive is applied. Elevator flat bag: there is a card head, there is no letter seal, and the bottom is […]
