How to Build Oil Pump Model - TECHING 219 Pcs Pumping Unit Assembly Model Kit that Works | Enginediy
Video: How to Build Pumping Unit Model
Youtuber: inventor KR
This is a simple pumping unit model, a highly simulated oil pump, enjoy the fun of assembly!
Pumping Unit: https://bit.ly/3uT55fU
More Models: https://www.enginediy.com/
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