Trailers are always difficult mange while driving because of its length and weight. The driver alone cannot manage both driving and securing the containers and the products inside them. Hence sealing the trailers doors are very much needed and also the driver will settle in peace without any worries. There are various different types of seals are available for sealing the doors of the trailer in fact you can use simple products that you use in your industry to seal the doors, for example bolt on trailer seals, stretched cable seal, resistive plastic seal. Selecting the exact security seal for your door depends on the weight of the container and the type of product present inside the container. In sophisticated companies uses magnetic doors or electro-magnetic type to provide high level of security for their products. In metallic seals you can encode a serial number which can be used for keeping track of the materials and also a good tamper evidence for the trailer containers.