7. Safety andsecurity:

covers the installationand use of composite materials, the process will not crash and havea spark, especially for use in explosive environments, in addition,the covers with non-slip surface to prevent sliding down to reduceaccidents.

8.Easyinstallation:

 the covers makesuse of composite materials greatly reduce the weight of components,thus reducing the weight of the support structure, installationdoes not require use of lifting equipment, which saves andconvenient.