... welding besides overlap welding.COMPOSITION:Decoiler, Chassis, Frame, Layer Insulation Decoiler, Rear Feeder, Deviation Adjusting Device, Burr ... Winder, Discharging Trolley, Welding MechanismTECHNICAL PARAMETER: ParameterBRJ-800Single-Layer BRJ-1600Double-LayerOuter diameter of coil (mm)200~ ... winding, left windingLayer insulation1~2 Layer1~2 LayerEnd insulation 1~8 Layer1~8 Layer Winding Speed (r/min) ...