... 4.Interphone cover Products name : color print plastic injection moulding plastic interphone cover Description:Material:PlasticMOQ:20pcs,sample order acceptSurface treatment:color surface treament acceptProcess ... Applicable MaterialAluminum/zinc alloy, iron, steel alloy, plastic, brass, steel, and stainless steel Surface treatmentpolishing,zinc plating,nickel plating,chrome plating,anodizing ...