What are the categories of packing materials?
Composite soft packing material: soft packaging, film, core wire, aluminum foil composite film, vacuum aluminum plating paper, composite film, composite paper, BOPP; metal packaging materials: tin foil, strip, hoop, packing buckle, Blister aluminum, aluminum foil, aluminum plate, steel buckle PTP;
Ceramic packaging materials: ceramic bottles, ceramic cylinders, ceramic altar, ceramic pot; 5, glass packaging materials: glass bottles, glass cans, glass boxes;
Plastic packing material: PP packing belt, PET packing belt, tearing film, winding film, sealing tape, heat shrinkable film, plastic film and hollow board;
Paper packing materials: wrapping paper, honeycomb paper, paper bag paper, desiccant packing paper, honeycomb paperboard, kraft paper, industrial paperboard, honeycomb paper core;
