Galvanized Porous Sheet Metal 1.thick:0.2- ... -3m 4.shape:Round, Square Galvanized Porous Sheet Metal Punch Metal /Punched Metal/perforated metalMaterialCarbon steel, Aluminum, Brass, Copper ... hole diameter.· Weaving and characteristics: It is punched to meshes. With the character of winding-resisting ... friend,if you are interested in our punched/perforated metal,please contact us without hesitate,Tell us ...