hose and fittings for storage

To ensure that the hose used in the period , should establish a proper system to be stored on the hose control . In German-speaking countries , hose and hose assembly must be stored in accordance Hydraulic adapters  with the standard DIN 20066:2002-10 to execute. Relevant parts are summarized as follows : Assemble hose assembly must be used within four years ( from date of manufacture hose timer ) . Hose assembly from the date of production time, which shall not exceed the useful life of six years , in these six years, the storage time should not exceed 2 years.