Crimping Machines in India Aluminum vial crimping machines are very easy to use. They have a handle which the user has to press. Thus, the machine releases heat and pressure, which seals the aluminum cap. These machines come with a user guide, so you have to read it carefully at first. After reading all the instructions carefully, you can start using the machine. Usages of an aluminum vial crimping machine There are numerous usages of aluminum vial crimping machines. Some of them are mentioned below; It can be used to seal any vial containing any medicine.It can be used to seal pesticide vials.To perform different tests in laboratories, one has to keep different chemicals in different vials. Such vials can be sealed using this machine.