Component: 1,Galvanized base 2.Aluminum core 3.Cap of nails 1.Galvanized base 24*24*0.4mm2.Aluminum core Φ1.5*40/65mm3.Cap of nails Φ24mm Aluminium nails and plastic nails are necessary supplementary materials of central air-conditioning insulation materials. They usually used to position and reinforce insulation material and prevent the gap between the insulation material and AC duct. Further ...