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product name：K-1000 automatic door closing hinge

category：hinge

model：K-1000

product name：K-311S light automatic door closing hinge

category：hinge

model：K-311

product name：K-2000 light automatic door closing hinge

category：hinge

model：K-2000

product name：KT3D-120 Three-dimensional dimming hinge

category：hinge

model：KT3D-120

product name：KT3D-160 Three-dimensional dimming hinge

category：hinge

model：KT3D-160

product name：KT3D-190 Three-dimensional dimming hinge

category：hinge

model：KT3D-190

product name：KT3D-200 Three-dimensional dimming hinge

category：hinge

model：KT3D-200

product name：KT3D-140 three-dimensional dimming hinge

category：hinge

model：KT3D-140