Invisible Door Wooden Door Automatic Door Hinge Heavy Duty Spring Hinge Thickened Mute Flush Hinge

 -Place of Origin:China

 -Brand Name:CHONGHONG

 -Certificate:ISO9001/ISO14001

 -Product Name:Spring hinge

 -Dimensions:4*4*5/8R*2.7MM

 -Material: Metal

 -Surface treatment: Black Plastic

 -Features: Multi-specification, customizable

 -Application: all kinds of doors, windows and cabinets

 -Packaging:Carton or as per customer's requirements

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