Custom Logo Printing Kraft Valve Sack Packaging with Valve Sealing Ensuring Leak Proof and Dust Free Packaging Solutions
Kraft paper valve bags are high-performance packaging solutions specifically designed for bulk material packaging. Made from premium multi-layer kraft paper, these bags offer excellent tear resistance, durability, and strong load-bearing capacity.
This ensures that materials are well-protected during transportation, stacking, and storage. The bags feature a built-in valve design which, when used with automatic filling machines, allows for a fast and dust-free filling process.
As a result, packaging efficiency is significantly improved while material waste is reduced, making kraft paper valve bags an ideal choice for industrial packaging needs.
Our products are designed to offer exceptional strength and long-lasting durability, ensuring they withstand rigorous use over time.
They provide excellent filling efficiency, allowing for optimal space utilization and improved performance in various applications.
The sealing features are highly effective, preventing leakage and maintaining the integrity of the contents.
With superior moisture-proof capabilities, these products effectively protect against dampness and humidity, preserving quality.
Made from environmentally responsible materials, they support sustainability and reduce ecological impact.
Offering tailored design options, the products can be customized to meet specific requirements and preferences.
The bags are made from multilayer kraft paper, with each layer weighing between 70 to 120 GSM. Customers can choose between 2 to 6 layers according to their specific requirements, allowing for customized durability and performance.
The product is available in valve bag styles, including optional square bottom or pinch bottom designs. Valve types such as inner valve, corner valve, and center valve can be selected based on customer preference to suit different filling and sealing needs.
Common load capacities include 10kg, 20kg, and 25kg, but other weight limits can be customized to meet specific usage demands. Dimensions are fully customizable to accommodate various product sizes and packaging requirements.
The bags are typically offered in natural brown or white color, with additional colors available upon request. They support multi-color flexographic printing, enabling the inclusion of brand logos, patterns, and detailed product information for effective marketing and product identification.
To enhance moisture resistance, the bags can be equipped with optional PE liners or moisture-proof coatings. Sealing methods include sewn closures or heat sealing, providing secure and reliable sealing options based on packaging needs.
With excellent stackability, these bags are well suited for pallet transportation and efficient storage. They meet international environmental standards and are 100% recyclable, supporting sustainable packaging practices.
Our packaging solutions are specially designed for building materials such as cement, mortar, gypsum, dry-mix mortar, and lime. Kraft paper valve bags provide excellent moisture resistance and tear strength, ensuring the quality of construction materials during transportation and storage.
Tailored for packaging fertilizer granules and powders, our bags offer outstanding moisture protection to prevent clumping and deterioration during transit. This helps maintain the fertilizer’s effectiveness throughout distribution.
Designed to package chemical powders, pigments, additives, and plastic pellets, our bags guarantee safe and leak-proof transportation and storage. They also prevent contamination from external sources, safeguarding the chemical products inside.
Our food-grade packaging solutions are ideal for products such as flour, grains, starch, and animal feed. We provide packaging that complies with food safety standards, ensuring hygiene and the safety of the packaged goods.
We offer reliable packaging for seeds, soil conditioners, fertilizers, and other agricultural materials, ensuring stability and efficient distribution during bulk transportation.
Suitable for industrial minerals like silica powder, calcium carbonate, silicon carbide, and corundum, our packaging solutions provide secure and dependable protection for heavy raw materials.
Our company is equipped with advanced production facilities, including two sets of high-speed tube forming machines, one intelligent fully automatic bottom-gluing machine, alongside complementary equipment such as heat sealers, bag pressing machines, printing machines, sewing machines, high-speed rotary knife paper cutters, longitudinal slitting machines, and drying ovens. These state-of-the-art machines enable us to efficiently produce high-quality packaging bags in various specifications, including square-bottom valve bags, square-bottom open mouth bags, and paper-plastic composite bags.
We strictly adhere to international packaging standards in our manufacturing processes, which ensures product stability and superior quality.
Backed by strong technical expertise and comprehensive production capabilities, we are committed to delivering high-performance, premium packaging solutions tailored to diverse industries and market demands. Our products are widely applied across sectors such as construction, fertilizers, chemicals, food, and agriculture. Due to their dependable quality and eco-friendly properties, our packaging solutions have earned widespread recognition and praise from customers.
Our dedicated R&D team continuously pursues technological innovation to enhance and upgrade our products, adapting to market trends and customer requirements. We always maintain a customer-centric approach, striving to offer excellent products along with comprehensive after-sales support.
Whether you require packaging for bulk materials or environmentally friendly solutions, we are ready to provide the most suitable options. By choosing us, you not only select high-quality products but also gain a reliable long-term partner.
Our Kraft Paper Valve Bags are designed for secure and efficient packaging of powdered and granulated products. For optimal performance and durability, please ensure the bags are stored in a dry, cool place away from direct sunlight and moisture.
When handling the valve bags, avoid sharp objects that could puncture or damage the paper material. Proper sealing of the valve is crucial to maintain the integrity of the contents during transportation and storage.
If you encounter any issues with the Kraft Paper Valve Bags, such as valve malfunction or material defects, please consult the product manual for troubleshooting tips. Common solutions include checking for blockages in the valve and ensuring correct filling procedures.
For additional support, we provide technical assistance to help you optimize bag filling processes and storage conditions. Our team can offer guidance on best practices to maximize the performance of Kraft Paper Valve Bags in your specific application.
Regular quality inspections are recommended to ensure the bags meet your requirements. If you require customized bag specifications or have special packaging needs, please inquire about our tailored solutions.