Product function : Suitable for wooden doors, steel doors, folding doors;Concealed hinge, silent, multi-stage damping,strong load-bearing , 3D adjustment Open angle : 180° Suitable for wooden thickness(Min) : 40mm Max loading capacity : A pair /60kg Materia : Zinc alloy Function type selection : Hydraulic、Load-bearing Surface treatment : Matte Black、Gunmetal gray、Silver
