파이프 생산 라인
57:18
Incredible Manufacturing Factory Mass Production Videos | Amazing Factory Processes
33:05
Manufacturing process of Giant Bandsaw with 100yrs old technique in 3rd world is Mind-Blowing
9:48
(주)영철강 각파이프 생산공정
31:10
Excavator's Hydraulic Jack Snapped in Half' Brilliantly Repaired by Ingenious Mechanic…
11:17
Explore the production processes of square steel pipe from steel sheet and round pipe
3:24
스텐 파이프 제조공정 / Korean stainless pipes factory / 공장운영 브이로그
1:09:18
50 Days Project || How we made Industrial Gearbox with old school technqiues?
14:07