Shanghai Ensi Industrial Co.,Ltd  is a supplier of the world's premier thermal liner Envirotuff(ETL) and covers are used to insulate shipping containers and pallets protecting products such as wine ,cosmetics, automotive, plastics(shrink film), chemicals, computing ,food,beverage,and electronics from harmful temperature fluctuations during transportation.

The Envirotuff Liner (ETL)is a fully woven reflective liner that is hung into a general-purpose ISO shipping container and allows for forklift loading, hand loading and slip sheet.Once loaded it is fully sealed protecting all six walls and providing a closed off temperature and humidity controlled environment for the goods within.Without the proper protection of the ETL, cargo inside a container can be exposed to dangerous heat penetrating in three ways - conduction, radiation and convection.