Sell hinge hinge NKE invisible door hinge automatic closing mute spring door door hinge hydraulic buffer self-closed dark doo best price

Brand: NKE (basic building materials) Model: 1938H-AE Material: aluminum alloy Size: 6 inches Thickness: 3.5mm Color Classification: Space Silver (1 piece) No left and right dumb black color (1 piece) is not divided into left and right, golden (1 piece) is not separated from the cold, bronze (1 piece) is not separated, red bronze (1 piece) is not separated Silver (2 pieces) is not separated from the left and right dumb black (2 pieces) is not separated from the left and right soil golden (2 pieces) is not separated from the ancient copper (2 pieces) is not separated from the red bronze (2 pieces) No left and right + round door lock sand gold (2 pieces) is not separated from the left and right + round door lock blue ancient (2 pieces) is not separated + round door lock Silver (2 pieces) is not separated or rounded + round door lock Dumb black (2 pieces) no left and right + single-sided door lock blue ancient (2 pieces) is not separated or single-sided door lock silver (2 pieces) is not separated from left and right + single-sided door lock (please note color) [ 】 Silent bearing induction flux project 4 pieces Color: Others Integer installation direction: universal type