1.Introduction of Heating Block The heating block is a 3D printer accessory, which is made of aluminum alloy material, which is processed by CNC, and the surface is anodized. The heating is fast, the heating is uniform, the hardness is high, the life is longer, and the wire is smoother. We have been committed to hardware processing for many years and look forward to becoming your long-term partner in China. 2.Parameters (specifications) of Heating Block 3D printer heating block is made of aluminum alloy Size: 20mm*20mm*10mm Weight: 8.4g