I. the inner packaging materials are divided into glass and plastic.

1, glass

Glass is used in cream bottle (glass bottle body + double-layer plastic outer cover), essence solution (glass bottle body + plastic pump head or electrified aluminum pump head), toner (glass bottle body + plastic plug + outer cover), essential oil bottle (glass bottle body + plug + big cap or glue dripping head + dropper + electrified aluminum cover).

Glass production process: the bottle body needs to be sprayed with transparent bottle, frosted bottle and colored bottle. In addition, white porcelain bottle and essential oil bottle are not commonly used in color, but the order quantity is high. Professional lines are rarely used.

Printing: screen printing, bronzing.

2, plastic

Plastic for hose (hose + outer cover / hose PE plastic), cream bottle blowing bottle, essence bottle, water bottle, pump head, outer cover.

Plastic production process: the bottle body directly produces plastic products with color, multi-color and less transparent.

Printing: screen printing and offset printing, as well as gilding and silver stamping.

The machines used in the production of inner packaging materials are injection molding machines and blow molding machines.

II. Outsourcing materials are divided into paper and plastic

1. Paper category

Paper categories are divided into small beer boxes (after printing, beer, fold, stick, etc.) and heaven and earth boxes (after printing, beer, fold, split upper and lower covers).

Manual box: double copper paper or bank card paper printed, mounted on the cut gray board, combined into a box.

Printing process: spot color printing, four-color printing. Gilding and silver stamping, bumping, frosting UV. 3, inner (e anti paper inner) beer well, placed in a small beer box, plays a protective role, generally not on the machine printing.

Self adhesive (plastic paper materials, single copper paper, PVC materials, synthetic materials, can be printed and gilded, silver). Laser stickers (each product bottle is sealed to prevent disassembly). Cartons and knife cards are used to protect the outer cartons and facilitate shipment.

2. Plastics

The plastic has PVC / pet bags or cylinders, which can be used instead of cartons for packaging. It can be silk printed, gilded or silver pressed. Aluminum composite bags, PE composite aluminum bags are generally used for mask cloth and film powder, which can be printed, bronzing or hot silver.

Plastic inner support (PVC/PET plastic inner support, EVA foam inner support, flocking inner support, shrink film).