doston Aaj ham aapko curtain spring(पर्दा स्प्रिंग) jankari denge yadi aapko video pasand aaye to video ko like Karega hamare channel ko subscribe Karen thanks for watching #पर्दा स्प्रिंग #spring
Sir in dono se better quality hai "VIVEK" ki specially electrical purpose k liye..ispe bhi video bnayiye..length to kisi bhi box me puri nhi nikalti.. Two elephant se better hai VIVEK.