OK Packaging specializes in manufacturing 5-liter Doypack hydration bags and is a leading supplier of stand-up spout packaging solutions. Our 5-liter Doypack hydration bags are made from high-quality flexible materials, are lightweight and durable, and offer excellent barrier properties, effectively blocking moisture, oxygen, and light. The self-standing design facilitates storage and display, and the included spout allows for repeated use, keeping contents fresh for extended periods. They are widely used for packaging grains, liquids, and other products. As a one-stop manufacturing facility, we control every stage of production, from raw material selection to finished product delivery, ensuring product quality and meeting customized customer needs. We have three production plants in Dongguan, Bangkok, and Ho Chi Minh City, possessing strong production capacity to meet the bulk order needs of global customers. We have partnered with over 800 brands and have extensive experience in the design and production of Doypack hydration bags. If you require 5-liter Doypack hydration bags, please contact us for a quote. Visit www.gdokpackaging.com to learn more about our flexible packaging products.