Three-dimensional Zinc Alloy Hidden Door Hinge 3D Adjustable Invisible Hinge Heavy-Duty Concealed Cross Folding Door Hinge

 -Place of Origin : China

 -Brand Name : CHONGHONG

 -Certificate : ISO9001/ISO14001

 -Product name : Invisible Door Hinges

 -Material : Zinc Alloy

 -Surface treatment: Spray paint

 -Color: Elegant black, sand silver color or Customization

 -Feature:180 degrees opening and silent

 -Application : Suitable for wooden doors, swing doors, aluminum alloy doors, fire doors, smoke-proof doors, soundproof doors, anti-theft doors, etc.

 -Package : Polybag, carton or as per customer's requirements

 -Note : Special specifications can also be produced according to drawing and sample.