100% Money Back Guarantee if you are not satisfied with your Creality K1 Nozzle Kits, 5PCS Ender 3 V3 KE 3D Printer Hardened Steel Nozzles 0.4mm, High-Speed Printing and High Flow Extruder Nozzles for Creality K1 / K1 Max/CR-M4 / CR-10 SE

• Premium Quality - 5PCs high-quality hardened steel K1 nozzle kit, provide high-speed printing up to 600mm/s, for Creality K1/CR-M4/CR-10 SE/Ender 3 V3 KE 3D Printer. Good abrasion resistance, heat resistance, and corrosion resistance.It is convenient for you to replace them in time to achieve high-quality printing.
• High Speed Printing - The hardened steel has a high thermal conductivity rating of 22W/m.k, high temperature resistance up to 450°C, requires high flow rate for high-speed printing.
• Premium Performance - The hardened steel is heat resistant up to 450°C, which adopts advanced heat treatment process, and the Mohs scale hardness reaches 7.8, which extends the service life of the high speed printing nozzles.
• High Precision - Ra<0.4, smooth inner wall, the inner wall enhances the flowability of filament and makes the extrusion smoother, no burr on the orifice makes the feeding of the filament smoother and no leakage, the flat surface and tight connection effectively solves the problem of filament leakage.
• Wide Compatibility - The 3D Printer Hardened Steel Nozzles is suitable for most FDM materials such as PLA, ABS, PETG, TPE, TPU, PC, etc., and composite filaments with grinding additives such as carbon fiber, glass fiber, steel, wood, boron caroffere, tungsten, phosphorescent pigments, Money Back Guarantee:We offer 30 Day Money Back Guarantee from the day you purchased if you’re not satisfied with your product. If you have any questions about our products, please contact us as soon as possible. Customer satisfaction is our absolute priority.
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  Delivery：We will ship out the item in 2-3 working day after receiving the payment. Usually the delivery takes 2-5 business days. If you don't receive the items after 10 days, please feel free to contact us. You'll get a replacement or a full refund.Please DO NOT open a return request or leave negative response without asking for help.
  Returns:We offer a 30-Day Return Policy on defective/wrong items or items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item.Returned items must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original condition.
  Contact Us: Any queries or issues incurred, please feel free to contact us via message, we will get back to you within 24 hours.Please DO NOT open a return request or leave negative response without asking for help.
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