1.material:iron steel 2.surface treatment:brass plated,zinc plated,yellow zinc plated 3.size: 2.5" 3" 3.5" 4" 4.5" 5" MATERIAL: IRON STEELSURFACE TREATMENT: BRASS PLATED, ZINC PLATED, YELLOW ZINC PLATEDSIZE: 2.5" 3" 3.5" 4" 4.5" 5" ALSO ACCORDING TO THE CUSTOMERS' REQUIREMENTSPACKING: PLASTIC BAGS, SMALL BOXES, CARTONS, PLYWOOD PALLETSPAYMENT: BY T/TDELIVERY: WITHIN 50DAYS AFTER CONFIRMATION