... more), like plating layer, lacquer layer, porcelain enamel layer, phosphide layer, copper/aluminum and some ally ... aluminum, brass, stainless steel, etc. ), like anodizing, varnish, paint, enamel, plastic coating, power layers, and others. * Microcomputer based ... the laboratory, Powder Coating Companies, Manufacturing Companies, Paint Suppliers, Manufacturing Companies, Steel and Aluminum Refinishing, ...