Car door hinges test bench is simple: 1, the device meets the standard QC / T323, GB15086, QC / T586 for automotive locks, hinges do endurance test 2, the test bed for the aluminum body structure, just Fixed-related hinge locks can be. The main testing its strength and durability of the door hinges Test 3, the test bed to do temperature -40 ℃ ~ 85 ℃ endurance test