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What is the GB 4806 series standard The GB 4806 series standard is a mandatory national standard system for food contact materials and products in China, and it represents the essential safety requirements that the food packaging industry must comply with. This series of standards covers the entire supply chain from raw materials to finished products, specifying the safety requirements and testing methods for food contact materials. As a packaging procurement officer or quality manager in the food industry, a…

Basic Components of Packaging Bag Quotation Costs When a company first customizes packaging bags, the quotation received often leaves procurement staff confused. Although packaging bag quotations may seem simple, they actually consist of multiple cost components. Understanding these cost items can not only help you interpret the quotation accurately but also give you an advantage in negotiations and avoid hidden cost traps. This article will break down a complete packaging bag quotation from the perspective of a factory. Material Costs:…

What is the packaging cost? A Deep Dive into the Cost Structure of the Factory Packaging cost is an important component of the procurement budget for food production and processing enterprises, typically accounting for 5%-15% of the total product cost. For companies engaged in large-scale production, controlling packaging costs directly affects profit margins. However, many procurement personnel have a limited understanding of the components of packaging costs, making it difficult for them to assess whether the fees on suppliers' quotations…

What is food-grade certification? Why is it necessary for food packaging? Food-grade certification refers to an official system that evaluates and tests the safety of food packaging materials to ensure they do not release harmful substances when in contact with food, and do not affect the flavor or safety of the food. For food manufacturers, selecting packaging materials that have passed food-grade certification is not only a compliance requirement but also a fundamental step in protecting consumer health and building…

Full Analysis of Packaging Films Classification In the field of flexible packaging for food, packaging films are the most fundamental and essential components. Different film materials have significantly different physical properties and application scenarios. Understanding their characteristics is the prerequisite for selecting the correct packaging solution. This article will systematically review the core features, manufacturing processes, and application areas of common packaging films such as PE film, PP film, PET film, and CPP film, helping procurement personnel and technical staff…