AGRO INDUSTRI SURABAYA PHONE. 031 3989496 082129846666 FAX. 031 3980197, EMAIL: INDUSTRI2034@ GMAIL.COM We can offers the most complete range of sizes for Perforated Sheet/ Metal/ Plate/ Coil from 0, 3 mm to 2, 0 mm thick, and from 0, 5 mm to 20 mm size holes in round, square, hexagonal, slotted or fancy shaped. We perforate any non brittle material including cold rolled and hot, galvanized, stainless steel, aluminium, brass, copper and plastic Best Regards, Rahmat Hidayat 082129847777 UPDATE ON : 14 Maret 2016