Introducing our Hardened Steel 0.4mm M7 High Temperature nozzles for All-metal extruders in Qidi Tech 3D printers! Made from high-quality hardened steel, these nozzles are designed to withstand high temperatures and resist wear and tear, making them an ideal choice for printing high-performance materials like Nylon, Polycarbonate, Carbon Fiber, Glass Fiber, PEI, PEEK, PETG, Metals and more. With high precision Engineering 0.4mm nozzle size, you can expect high-quality prints every time. Our nozzles are compatible with Qidi Tech 3D printers all-metal extruders, Wanhao, Flash Forge, Monoprice and more. Wear Resistant to clogging and other issues that can arise with lower-quality nozzles, ensuring consistent and reliable extrusion. Upgrade your 3D printing game with our High-Quality Hardened Steel 0.4mm M7 High Temperature nozzles today! Whether you're a professional or hobbyist, these nozzles are sure to provide the precision and durability you need to take your prints to the next level.