Creality Official K2 SE Ceramic Heating Block Kit, with Quick swap Nozzle, Supports 300C High Temperature, All Metal Integrated Design Extruder Hotend, Replacement Parts for 3D Printer Combo

【Original Quality】: 100% Creality Official K2 SE ceramic heating block kit; High-flow and high-speed provide efficient printing for 3D printers K2 SE, K2 SE Combo 【High Speed, High Flow】: Thanks to the hot melt section length being enlarged, Creality K2 SE hotend supports 600mm/s high-speed and 32mm³/s high flow printing 【High-Temperature Conductivity】: 360° surround ceramic heater improves heating efficiency, more uniform heating and faster heat tranfer; The K2 SE heating block can be heated to 200℃ in 40 seconds 【All-metal Integrated Design】: The nozzle and heat break adopt an all-metal integrated design, facilitating quick disassembly and convenient replacement 【Upgraded Material】: The heat break is made of titanium alloy, which reduces heat conduction; The nozzle is composed of copper alloy and hardened steel, supporting the printing of various filaments, such as Hyper PLA, PLA, ABS, PTEG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, etc