1.Material:mild steel,stainless steel,brass plate,Aluminum plate,nickle plate and galvalnized steel.2.Hole shapes:Round hole,square hole,long round hole,triangle hole,scale hole,oval hole,hexagonal hole,slot hole.3.Aperture:In general it tis advisable to use a hole size larger than the material thickness.The closer the hole size and material thickness,the more difficult and expensive the process is.The minimum diameter we can fabricate is 0.8mm.And the other demands from customers will be available.4.Hole spacing:Hole center is the distance from the center of one hole to the center of the nearest hole in the next adjoining row.5.Specifications:We can manufacture a wide range of specifications.Thickness :0.1mm-2.5mmWidth: Max 1200mmStandard sheet size:1000mm*2000mm