... 4.Surface:original brass color 1.Name:Train Sensor Connector/Train Connector2.Material:copper3.Surface:original brass color4. ... Advantages:1.Sales by factory 2.Sample order Train Sensor Connector/Train Connector1).MaterialBrassIron2).PlatingGolden plating NICKEL FREE3).SurfaceOriginal, ... fittings,tap,valve,fountain series,mainfold,cutter,hot melt device and so on. We can organiz production according ...