Description: This insulation cotton for the 3D printer nozzle heating fast insulation material heat-resistant ceramic fiber. Heating aluminum block insulation, keep the temperature uniform, print better. Temperature, can be long-term work at 300 ° high temperature. Fiber elasticity is good, high temperature shrinkage small. Thermal shock resistance, low thermal conductivity and low heat capacity, saving power, to achieve the effect of saving. Specification: Size?20x70x2mm Material:Insulated cotton Color:Yellow Package Includes: 1x Insulated cotton
