"Extra heavy duty aluminum foil" is a aluminum foil product used for cooking, packaging and keeping food fresh. The process of making this aluminum foil consists of the following steps:
Aluminum extraction: First, the aluminum metal needs to be extracted from the aluminum ore. This is usually done through a series of smelting and extraction processes, which include carbon electrolysis or chemical reduction. These processes separate aluminum from the ore and convert it into aluminum metal.
| Common Alloy | 1050, 1060, 1070, 1100, 1235, 3003, 3004, 5052, 8006, 8011, 8021, 8079, etc. |
| Temper | F/O/H12/H14/H16/H18/H22/H24/H26/H28/H32/H34/H36/H38 |
| Thickness | 0.006mm - 0.2mm |
| Width | 100 mm-1600mm |
| Weight | 1-3 tons per coil or as request |
| Surface Finish | Mill finish, one side light another size matt, double sides light |
| Inside Diameter | 76mm, 152mm,150mm,200mm,505mm, etc. |
| MOQ | 5MT per size, total 20MT for one order |
| Quality of Material | Totally free from defects like white rust, roll marks, edge damage, camber, dents, holes, break lines, scratches and free from coil set. |
| Production Capacity | 2000 tons per month |
| Delivery Time | Standard size:7-10 workdays, Customized Products :15-30 workdays |
| Customized Service | OEM and ODM |
| Certification | ISO9001, SGS, BV,CE,SGS |
| Trade Terms | EXW,FOB,CIF,CFR,DDP,DDU |

Preparation of aluminum coils: Once the aluminum metal is obtained, it is rolled into sheets or rolls. This involves heating aluminum blocks to high temperatures and then extruding them through a rolling mill to the desired thinness. In order to make extra heavy duty aluminum foil, more pressure and more rolling times need to be used to obtain thicker aluminum foil.
Quenching and cooling of aluminum foil: During the rolling process, aluminum foil is usually subjected to heat treatment to increase its hardness and strength. The quenching and cooling process helps to ensure the quality and performance of the foil.
Coating and processing: To improve the performance of aluminum foil, it may be coated or processed. For example, aluminum foil may be coated with an anti-rust or anti-stick coating to increase its durability and suitability.
Manufacturing extra heavy duty aluminum foil: To manufacture extra heavy duty aluminum foil, you need to choose a thicker aluminum material and ensure that it has been rolled enough times to achieve the required thickness. This can be done by passing the mill or rolling machine several times.
Cutting and packaging: Once the extra heavy duty aluminum foil is prepared, it will be cut to the desired size and then packaged into rolls or sheets for sale and use.
FAQ
Q: Do you offer on-site training for product use?
A: Yes, we provide on-site training to ensure effective and safe product usage.
Q: What payment methods are accepted for international orders?
A: We accept bank transfers and letters of credit for international orders.
Q: How can I inquire about the availability of a specific product?
A: Reach out to our sales team via email or phone to inquire about product availability.





