50kg Dry Mortar Cement Bag

Industrial chemical valve seal packaging bags are engineered to ensure safe handling and storage of hazardous or sensitive materials like powdered chemicals, cement additives, and industrial compounds. Utilizing multi-layer HDPE or PP woven structures , these bags feature precision-engineered valve openings that minimize dust leakage during filling and discharging, achieving over 99.5% containment efficiency. The valve design often incorporates self-locking mechanisms and reinforced seams to withstand pressures up to 50kg, ideal for bulk transportation of cement, fertilizers, or reactive powders .they are widely used in various industries such as cement, chemical powder products with 25kg-50kg valve pocket bags (with self-locking valve design to prevent dust leakage).

hebei shengshi jintang packaging is a professional manufacturer engaged in research, development, bopp laminated bags, block bottom valve bags, pp big bags and PP woven fabric rolls for more than 30 years.

We are the first to introduced a series of advanced equipment including (Ad. Starlinger extruders, circular looms,Ad.Starlinger laminating and back sealing machines, Ad starlinger block bottom valve bag machine). In addition, we have obtained ISO9001 certificate.