Based on the development of product diversification and the deversified needs from customer, KELU mastered the optimal resources of film and tape, especially on the refelective film which can be used as traffic and warning sign for highway project, display advertising, security protection and etc.
There are different degrees of the film for different applications, and we usually classified them as:
High Intensity Grade, Engineering Grade, Advertisement Grade.
They can match the requirements of weather resistance test,
Salt spray test (from 24 hours to 500 hours),
UV test, Xenon test,
The lifetime of performance can last for 3 year, 5 years and even 10 years.