1. Tea cans are the most common type of tincans. The lids are mostly necked, internally pressed, and externally rolled. The bottom process is mainly gong bottom and buckle bottom. The interior is coated with food-grade anti-rust oil, and the exterior is printed with four colors and spot colors. Mainly used for the packaging of medium and high-grade tea such as Longjing, Biluochun, Maofeng, Huangya, etc. ,
2. The manufacturing process of the lid and bottom of the food tin canisters is not much different from that of the tea tincans. It is required to reach food grade in printing, and it is mainly used for the packaging of biscuits, candies, chocolate, honey and moon cakes. ,
3. Milk powder tin canisters and rice noodle tincans require very good airtightness due to their particularity, so most of them will use the welding machine sealing process. The selection of raw materials and production processes are different from those of tea tincans and food packaging, and the equipment used is also certain the difference.
4. The types of gift box and handicraft tincans are complicated, and the shapes are also varied, such as open coin tincans, toy tin canisters with windows, unique Christmas gift box, clamshell stationery tin boxes, special-shaped tin canisters and drawer tincans.