Cheap cht nozzles are fully made out of brass and the insert is fake copper : r/3Dprinting

10pcs 3D Printer Nozzle for 1.75mm Filament V6 Clone-CHT Tip Nozzles Brass Copper Print Head 0.4mm High Flow (0.4mm) : Industrial & Scientific

Brass Nozzles, CHT 3D Printer Brass Nozzles Heat Resistant 5Pcs Tight Connection Smoothly Extrusion for X1 (1.75/0.4mm) : Industrial & Scientific

10pcs 3D Printer Nozzle for 1.75mm Filament V6 Clone-CHT Tip Nozzles Brass Copper Print Head 0.4mm High Flow (0.4mm) : Industrial & Scientific

Clone CHT Nozzles for Fast Print High Flow Nozzles — Kingroon 3D

Ultra-precision Bondtech Brass, Coated and Bi-Metal nozzles for 3D printers

Cheap cht nozzles are fully made out of brass and the insert is fake copper : r/3Dprinting

3D Printer Parts & Accessories, 3D Printer Nozzle — Kingroon 3D

CHT Nozzles Copper Plated Brass Hardened Steel Nozzle For Bambu Lab X1 — Kingroon 3D

Cheap cht nozzles are fully made out of brass and the insert is fake copper : r/3Dprinting

Building a 3D Printer: Extruder

3D Printer Nozzle for 1.75mm Filament E3DV6 Clone-CHT Tip Nozzles Brass Copper