Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Creality CR-200B extruder gear fan holder. and this video is uploaded by MMIdeas (DIY, 3D Print, Electronics) at 2021-02-21T02:52:32-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [yvarvzqTSIc]