1.aperture:min 0.6mm 2.stainless 304,316,316L,low carbon,alu 3.1M*2M,1.22M*2.44M,1.5M*3M 4.thk:0.3-10mm 5.oepn aera:20%-50% PERFORATED METAL 1.About our perforated metal:We introduce advanced computer digital controlling equipment, the products can be made in form in one process and have high precision, small error and high quality. In addition, we can provide cleaning/degreasing and deburring/ ...