2PCS 3D Printer Parts CR 10 Heater Block J Head Extruder HotEnd CR10 Creality Ender 3 All Metal Aluminium Print Head 20*20*10mm|3D Printer Parts & Accessories| - AliExpress
3D I/O Store - CR-10S Pro | CR-10 Max Heat Block
Creality 3D CR-6/CR-200B Heat block | 3D Prima - 3D-Printers and filaments
2pcs 20*20*10mm CR10 CR 10 Heater Block heating block for All Metal and 300 C Flexible Friendly Hotend Kits 3D Printer use|3D Printer Parts & Accessories| - AliExpress