1 Epure tronc de cone
21:56
Asi hago CONOS perfectos en metal
5:44
Transition (time-lapse) from square to round duct design (Quadrado para Redondo)
6:31
2 Traçage du développement
9:24
How to Roll a Cone – Midland Fabrication
2:29
ม้วนกรวย ไทยทำไทยใช้
6:00
How to Form a Cone Using 4 Roll Plate Roll | RMT Plate Roll | www.PLATEROLL.com
11:32
Concentric Reducer fabrication | cone Layout fabrication | Concentric Reducer banane ka tarika
12:10