Galvanized Rectangular Metal Hole Punch 1.thick:0.2-12mm 2. ... shape:Round, Square Galvanized Rectangular Metal Hole Punch Punch Metal /Punched Metal/perforated metalMaterialCarbon steel, Aluminum, Brass, Copper.FinishPowder coated,galvanized,polished,or no ... qty20-26tons per 20'fcl · Material: Low Carbon Steel Plate, Stainless Steel Plate, Aluminium Plate, Alloy Plate, etc.· Hole shape ...