Eco-friendly Empowerment, Food Safety Guaranteed — OEM Lunch Tin Box, guided by green environmental protection, selects full-chain eco-friendly materials, integrates environmental protection concepts into every detail of materials, not only safeguards food safety, but also practices low-carbon life, becoming the preferred eco-friendly lunch container for OEM processing, bulk customization and daily commuting. With years of experience in R&D and production of OEM lunch tin boxes, we adhere to the concept of "no compromise on environmental protection, no trivial matter in food safety". From base materials to auxiliary materials, we use recyclable and harmless eco-friendly materials throughout the process, and strictly control every material testing link, helping brands convey green environmental protection concepts and create high-quality lunch tin boxes with both practicality and environmental protection.

　　The core base material is recyclable cold-rolled iron plate, which is an eco-friendly metal material that can be recycled and reused, reducing resource waste and environmental burden, and conforming to the global low-carbon environmental protection trend. This material undergoes chrome-free passivation environmental protection treatment, abandoning the traditional harmful passivation process, with no heavy metal residues and no harmful gas emissions. The production process is green and environmentally friendly. At the same time, it has excellent rust resistance, wear resistance and compression resistance, is not easy to deform or break, and can be reused for many years. It replaces disposable lunch boxes, reduces white pollution from the source, balances environmental protection and durability, and adapts to long-term lunch storage and carrying needs.

　　All accessories are made of eco-friendly raw materials, protecting food safety and the ecological environment at every level. The inner wall film of the box is made of food-grade eco-friendly PET film, which is odorless and free of harmful substances, meeting the national environmental protection standards for food contact. It can directly contact various foods such as rice, vegetables and meat, is high-temperature and low-temperature resistant, not easy to fall off, effectively isolates metal from food contact, ensuring food safety and facilitating cleaning; the sealing rubber ring is made of degradable eco-friendly silica gel, which is soft and elastic, with excellent sealing performance, moisture-proof and leak-proof, and can be naturally degraded after use without polluting the environment; the surface printing adopts eco-friendly soybean ink, which is odorless, free of heavy metals, full in color and strong in adhesion, and the printing process is green and environmentally friendly, producing no harmful waste.

　　The eco-friendly materials are traceable throughout the process. Each batch of materials has undergone professional environmental testing and food-grade testing, and issued authoritative testing reports to ensure that the materials are environmentally friendly and safe. As an OEM product, we can customize eco-friendly lunch tin boxes of different specifications according to customer needs, adapting to various scenarios such as enterprise staff meals, campus meals and outdoor commuting. It not only meets the efficiency needs of bulk OEM, but also helps brands build a green and healthy product image with solid eco-friendly materials, making each OEM lunch tin box a high-quality carrier for conveying environmental protection concepts and safeguarding food safety, achieving a triple win of practicality, environmental protection and quality.