Introduce
The initial stage of aluminum foil manufacturing is the production of aluminum foil Big rolls. In this process, high-quality aluminum materials are first selected and then heated to the appropriate temperature. Subsequently, the aluminum material is rolled through a rolling mill and gradually becomes thinner, forming a Foil aluminum Roll of a certain thickness. Controlling this thickness is critical to subsequent processes and the performance of the final product.

relevant information
| Alloy | Temper | Thickness | Width | Surface |
| 3003 | H18\H19 | 0.03-0.1mm | 100-1000mm | Double-sided light |
| Use | Used for making all sorts of EAS,RFID tag with base material | |||
| Temper | O (soft) |
| Surface Treatment | One side bright, one side matte |
| Tensile Strength | 40-90 MPa |
| Conductivity | 35-40 W/mK |
| Reflectivity | Up to 98% |
Features and advantages

Then surface treatment is carried out. After the aluminum coil is produced, the aluminum coil needs to be surface treated to meet specific quality requirements. During this process, chemical or mechanical treatments can be used to ensure the surface finish of the aluminum coil, eliminate possible contaminants, and improve its corrosion resistance. Through this step, the surface quality of the aluminum coil will be effectively controlled, which will help the aluminum foil paper maintain stable performance during use.
Company Profile
As a leader in the global aluminum foil production industry, GNEE leads the market with 15 years of experience, excellent product quality and an extensive export network. Our products are distributed throughout Europe, Asia, America and Australia, and are deeply trusted by customers and dealers.

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