How to bite tin processing barrel

Single-buckle horizontal tin biting processing barrel. The material needs iron sheet (or iron beryllium barrel), thick iron wire or iron bar 4 mm, and the iron sheet is rolled into a barrel with a height of about 40 cm and a diameter of 40 cm according to the situation. The top is open and the bottom is sealed. The bottom is separated by a circular iron sheet with small holes, the maximum is 10 cm. If carbon is put on the iron sheet, open an adjustable window on the barrel wall of 10 cm, then delete an iron strip and divide it to 15 cm (with barbecue food on it). You can use a simple barbecue oven.