Material:Aluminium plate, thin low carbon steel plate,   stainless steel plate, al-mag alloy plate, copper plate and nickel plate. 
                          Weaving:Be made by punching and be classified as expanded   aluminium plate, expanded steel plate and stainless steel plate. Opening shape:   rhombus, square, round, triangle and scale-like opening. 
                          Characteristics:Be fast, enduring, graceful.
                          Usefulness:Be broadly used in the areas such as highway,   railway, residence, irrigation works and the protection partition of machines,   electrical appliances, windows and aquiculture.