Copper Doors
The copper door is manufactured by the advanced 3 times-surface treatment technology. This let you have a strong sense of dignity & civility and enjoy a bright colour.
The inner is filled by heat preservation material structured by zincum piping which is anti-rust & antisepsis, make the door firm, durable, corrosion-proof, heat preservation, insulative and burglarproof.
The copper door also clears up the following faults such as crack, depainting, misshape, corrosion.