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.
Preventing moisture requires more than selecting a thick film. Effective moisture proof packaging combines a suitable water-vapor barrier, clean heat seals, controlled filling conditions, verified zipper performance, and careful warehouse handling. Each element must be matched to the pet food’s sensitivity, expected shelf life, and distribution climate.
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Well-designed durable packaging bags can withstand filling pressure, repeated handling, carton compression, pallet vibration, and accidental drops. Their real durability depends on the laminate, seal construction, pouch geometry, product weight, particle shape, zipper design, and transportation conditions rather than on film thickness alone.
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Required food packaging certification depends on the packaging material, food-contact application, destination market, customer program, and manufacturing process. Buyers should distinguish between a certified management system, a factory hygiene audit, and laboratory evidence showing that the finished material complies with relevant food-contact regulations.
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Common packaging issues include leakage, weak seals, delamination, punctures, inconsistent printing, incorrect dimensions, zipper failure, and poor filling-line performance. Most problems result from a mismatch between the product, material structure, pouch design, production settings, or distribution conditions rather than from one isolated factor.
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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