Heshan Zhongxing Laminated Packing Co., Ltd. located in Heshan, Jiangmen city of Guangdong Province. Established in 1993, we specialized in plastic flexible packaging with more than 30 year’s rich experience. The workshop takes 20000 square meter land area and meet the international standardization and strictly control the hygiene and safety.Wide ranges include SUP, Kraft Paper Pouch, Spout Pouch,...
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We always insist on “Quality First, Reputation First, Customer First”, Adhering to the business principle of mutual benefits, we have had a good reputation among our customers.
With more than 30 years in plastic flexible packaging, we deliver high-quality products backed by rich industry expertise.
Equipped with modern production lines and certified by ISO9001:2015 and BRC, every step from raw materials to finished products is strictly tested to ensure quality.
Offering a comprehensive range of pouch and film types with customization to meet diverse customer needs.
Heavy pet food bags split when concentrated mechanical stress exceeds the strength of the film, seals, or bag construction. Common contributing factors include excessive filling weight, weak bottom seals, unsuitable laminate structures, sharp kibble edges, and impact during transportation. Repeated handling can gradually weaken stressed areas before visible damage appears.
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Packaging material affects food shelf life by controlling how much oxygen, moisture, and light reach the product during storage. Materials with suitable barrier properties slow oxidation, moisture absorption, aroma loss, and other quality changes. However, the best packaging structure depends on food composition, storage temperature, and the expected distribution period.
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Spout pouches can replace rigid plastic bottles for many liquid and semi-liquid products, including sauces, beverages, detergents, and personal care formulations. They offer advantages in packaging weight, storage efficiency, and transportation space. However, successful replacement depends on product compatibility, filling temperature, sealing strength, dispensing requirements, and the ability of the pouch to withstand distribution conditions.
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Stand up pouches fall over when their bottom gusset, weight distribution, filling volume, or material stiffness cannot support a stable upright position. An incorrectly formed bottom seal or uneven product distribution may shift the center of gravity, causing the package to lean or collapse on retail shelves.
View MoreWe obtained the ISO9001:2015 and BRC certification, products are passed the SGS Testing Approval. We have our own independent laboratory, from the raw material to finished products, every step is tested strictly to check the qualification of products.
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