Kraft paper
Normal kraft paper is strong and relatively coarse. It has high tensile strength. The grammage is normally 40–135 g/m2. Sack kraft paper, or just sack paper, is a porous kraft paper with high elasticity and high tear resistance, designed for packaging products with high demands for strength and durability.

Duplex Board
Duplex board, which is also known as Grey back or White back duplex boards, is a form of paperboard or cardboard with a double-sided grey or white color. Since it is made up of two layers, or plies, it is referred to as duplex board.

Pasting Gum Powder Cold process.
This Modified Starch Cold Process Pasting Gum Powder is a cold adhesive formulation sold as a free flowing powder. It has been developed for use by the corrugated board industry for paper liner lamination. It Can also be used in other paper laminating applications.