PP Woven Bag with Heat Seal Valve for Cement and Putty Powder

PP Woven Bag with Heat Seal Valve for Cement and Putty Powder. Self-Closing Valve Design -- Built-in valve allows fast filling and automatic sealing, preventing spillage and reducing labor costs. High Strength & Puncture Resistance -- Premium PP woven fabric with optional lamination provides excellent durability during handling and transportation. Moisture-Proof & Dust-Proof -- Laminated outer layer effectively blocks moisture and dust, maintaining product integrity. Stackable & Space-Saving -- Block bottom design allows stable stacking, maximizing warehouse and container space. Customizable Printing -- Up to 5-color flexographic printing available on both sides for branding, product info, and handling instructions. Eco-Friendly & Recyclable -- Made from recyclable polypropylene, meeting international environmental standards.