DVA mesh is a kind of expanded metal made of aluminum or aluminum alloy. It is a one-way vision mesh and is widely used as security door and window guards.
As for high rise buildings, civil building, commercial buildings and other important buildings, the overall stability and security must be taken into consideration during construction. As a cost-effective building protection material, expanded metal has been widely used in building walls, roofs, brickwork, etc., to enhance its overall structure, extend the service life of buildings and protect the life security of human beings.