Automatic Steam Shirnk Tunnel Machine The purpose of the steam shrink tunnel machine is to shrink wrap different kinds of containers, such as cups, jars, and bottles. It has functions like overheat protection, conveyor speed adjustment, and automatic temperature management. Shrink Tunnel for Bottle, Jar, and Cup: Equipped with an automated temperature control system, an adjustable conveyor speed, and energy-saving technology, this equipment is intended for medium-to high-speed PVC . > Uses :- 1. Food and Beverages :- Bottles, jars, and cans are just a few of the containers that these machines can package food and beverages in. 2. Pharmaceuticals and Cosmetics :- These devices can be used to package pharmaceuticals and cosmetics into jars and bottles. 3. Stationery and electronics :- These devices can be used to package stationery and electronics goods in a variety of containers.