11:57

Cara Buat Transisi

6:19

cara buat reduser di lapangan

11:54:57

Beautiful Relaxing Peaceful Music, Calm Music 24/7, "Tropical Shores" By Tim Janis

17:51

Square to round

5:44

Transition (time-lapse) from square to round duct design (Quadrado para Redondo)

7:49

Rumus buat transisi ducting

39:01

cara buat transisi offset

21:15

RECTANGLE TO ROUND. SHOE TYPE, OFFSET