ม้วนกรวย+ม้วนปกติ สองอย่างในตัวเดียว ไทยทำไทยใช้
14:49
Making electric Roller Bender Part 1/3
19:54
Roladora de Lámina Casera || Sheet Metal Bender Machine
17:59
Como hacer una roladora de chapa (parte 1.) /Laminating machine.
17:44
Tournage sur bois impossible. Appareils inhabituels. Bois de chauffage en chêne. DIY.
29:37
From Raw Material to Finished Product: Alloy Roll Manufacturing for Flour Mills"
19:23
Making Cintreuse de profilés
25:26
How To Make Homemade Lathe Machine Using Drill Machine | Diy Metal Lathe Machine | DIY
25:07