3D Hidden Hinge 3D Hidden Hinge 3D Hidden Hinge R40 Details Function Applicable Door WidthApplicable Door WeightMinimum Door ThicknessWork Temperature Body TypeTest CycleAvailable Finish Features Smooth Function Up to 1000 mm Max40 Kgs Max ( Per Pcs ) 28 mmMinus 40 to 60 degree celsius Aluminium Extrution Hinge1 Million Black 3D Hidden Hinge R80 Details Function Applicable Door WidthApplicable Door WeightMinimum Door ThicknessWork Temperature Body TypeTest CycleAvailable Finish Features Smooth Function Up to 1000 mm Max80 Kgs Max ( Per Pcs ) 32 mmMinus 40 to 60 degree celsius Aluminium Extrution Hinge1 Million Black