DIY Grain Calibration Machine || Cheap and Durable

Hello welcome to my channel once again. I'm a young innovator building wind and hydro turbine in Nigeria locally here for my community. here are some random mechanical engineering machines I'd post here to encourage innovation. please if you've any issue with the video. kindly contact me at abahemmanueltech@gmail.com or via whatsapp +2348134392943
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#reel
#diycraft
#agricultural machine