Unbleached Kraftliner is a strong, durable paper board used for corrugated box manufacturing and heavy-duty packaging. Its high tensile strength and superior burst resistance make it ideal for protective shipping solutions. The natural brown color comes from unbleached wood fibers, offering eco-friendly performance. It supports excellent printability for branding and labeling. Consistent gsm and stiffness ensure smooth corrugation processes. Preferred by global packaging industries for reliability and strength.