Profile: ABSN Group specializes in offering precision machining services. Our products include brass pins, fuel unions, non-return valves, hose fittings, copper washers, brass adapters and plunger pins. Our non-return valves are subjected to gold anodizing, nickel coating, tin coating, maroon anodizing or silver coating procedures. We have the capacity to produce brass adapters from 3 mm to 200 mm diameters. We also manufacture a wide range of brass inserts, brass unions and other brass components.