soldering iron tip constant temperature soldering station internal heating 900 electric soldering iron Applicable scope: 936 series soldering station, 969A and other soldering stations, 907 series handles (most commonly used for: constant temperature internal heating electric soldering iron) Features: Use the nozzle part for welding. Application range: Suitable for welding that requires a large amount of tin, such as welding environments with large welding areas, thick terminals, and large pads. The thermal conductivity is high and the heat transfer is very fast. Special alloy layer electroplating, high temperature resistance and resistance. Special processing technology, suitable for all kinds of lead-free soldering. Colour:As Shown Material:Alloy Package Contents: 10 * Soldering Iron Tip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.