M4 Metal Screw Nuts Heated Bed Spring Knob Leveling Kits For CR10 3D Printer Hotbed

1.From the original ordinary 0.3-line high-temperature line to 0.5-line thick white high-temperature line, can bear higher temperature, and looks more

– Keep your nozzle clean and free of burnt on blackened plastic. – Boost in temperature stability, particularly if you