... filter cage zinc galvanised cage Manufacture Air Filter bag Cage/ Flat Bag Cage Dust collector cage24-wires, 6mL,25pcs/hr, OD100 ... ) Wire straightening machine,2.Type of cage: Round cage, Oval (flat) cage, Star cage, Split cage, etc. Cage size: dia.100 ... . Steel wire thickness: 2.5-5mm Air Filter bag Cage/ Flat Bag Cage