China Manufacturer OEM Printing Color Corrugated Carton Package Gift Box with Handle

Feature: Bio-degradable paper and corrugated cardboard.

Composition: brown paper/ white paper + different layer corrugated board+ brown /white paper

Common corrugated board: single corrugated –3 ply–F flute, E flute, B flute, C flute Double corrugated–5 ply– EE flute, BE flute, BC flute

Corrugated cardboard

Packaging Applications

Main Structure

Surface Finishing

The common main junction surface treatment is the process of forming a layer on the surface of the matrix material which is different from the mechanical, physical and chemical properties of the matrix.  The purpose of surface treatment is to meet the corrosion resistance, wear resistance, decoration or other special functional requirements of the product.  For metal castings, we are more commonly used surface treatment method is mechanical grinding, chemical treatment, surface heat treatment, spraying surface, surface treatment is to clean the workpiece surface, cleaning, deburring, oil, oxidation and so on.

Common Surface Treatment as Follows

Paper

White Card Paper

Both sides of the white card paper are white. The surface is smooth and flat, the texture is hard, thin and crisp, and can be used for double-sided printing. It has relatively uniform ink absorption and folding resistance.

Kraft Paper

Kraft paper is flexible and strong, with high breaking resistance. It can withstand large tension and pressure without cracking.

Black Card Paper

Black cardboard is colored cardboard. According to different colors, it can be divided into red card paper, green card paper, etc. Its biggest drawback is that it can not print color, but it can be used for bronzing and silver stamping. The most commonly used is white card.

Art Paper

Coated paper has smooth surface, high whiteness and good ink absorption performance. It is mainly used for printing advanced picture books, calendars and books, etc.

Specialty Paper

Special paper is made by special paper processing equipment and technology. The processed finished paper has rich colors and unique lines. It is mainly used for printing covers, decorations, handicrafts, hardcover gift boxes, etc.