peforated metal
1.Material: mild steel, galvanized steel, stainless steel, aluminum, brass etc. 
 2.Hole style: round, rectangular, elliptical, diamond,hexagonal, cross, slotted, star,  plum blossom,  other special patterns.

 3.Color: silver, red, green, yellow, blue etc. 

 4.Usage: for decoration, screening, separation, sifting, filtration, drying, cooling, cleaning and other 

specifications in civil construction, mechanical device protection, handicraft, cover, road, bridge, 

step etc .