... of any non-magnetic coating on Non-Ferromagnetic metal base (aluminum, brass, stainless steel, etc. ), like anodizing, varnish, paint, enamel, ... Coating Companies, Manufacturing Companies, Paint Suppliers, Manufacturing Companies, Steel and Aluminum Refinishing, Automobile Dealers, Auto Auctions, Body Shops, Auto Detailers and ... can be used even in harsh field conditions. Coating Thickness Gauge