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Product Description

1.One-Piece Hardened Steel & Nano Coating - Durable & Wear-Resistant：Built to last! The hot end features a one-piece hardened steel construction, and the nozzle is upgraded with a nano coating for superior wear resistance. It’s 2.5X harder than standard hardened steel, 7.5X harder than stainless steel, and 12.5X harder than brass materials. Easily handle carbon fiber, PLA, PETG, and other engineering materials without nozzle wear—perfect for long-term, heavy-duty use.

2.High Precision & Smooth Surface - Perfect Details Every Time：
No more fuses, rough surfaces, or lost details! Unlike ordinary high-flow nozzles, our hardened steel nozzle ensures high precision printing with clear textures and smooth model surfaces. The titanium alloy throat (wall thickness 0.25mm) has an ultra-smooth inner wall with a roughness of Ra 0.4, effectively reducing clogging and material leakage. Every print comes out flawless, just as you designed!

3.One-Piece Integrated Design - Anti-Clog & Anti-Leak：
Subvert traditional printing experiences with our upgraded one-piece integrated hot end! The all-metal fusion design offers excellent high-temperature resistance and fast thermal conductivity, eliminating common issues like clogging and material leakage. It maintains stable temperature during printing, greatly improving printing quality and reducing failed prints.

4.30-Second Quick Replacement - Easy for Novices!：
Install in seconds, no professional skills needed! The hot end heating component is equipped with a magnetic block that quickly and accurately fixes the nozzle to the installation position. Simply open the lock gently to disassemble and assemble—even beginners can get started in minutes! Note: Please ensure the hot end cools down before replacement to avoid burns.

Specifications:
Product Name: Integrated Hardened Steel High Flow Hot End Nozzle Set
Heating block material: copper+electroplated
Throat material: titanium alloy
Nozzle material: hardened steel
Color: Red+Black
Size: As shown in the picture
Specifications: 0.4MM, 0.6MM, 0.8MM
Weight: 34.2 grams
Suitable for: For Bambulab H2D H2S A1 A1mini

Package includes:
1 * 3D printer Hot End Ultra low Hotend

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2. Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.

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