Title

Toys | Chemicals used in TOYS in HINDI | POLYURETHANE | Application | Properties | Ravi Sir



Description

Namaskar doston, Is video mein maine Polyurethane ke bare mein bataya hu jo ab khilone banane mein use hota hai. Aur uski dusre Application n Properties ke bare mein bataya hu. Thanku so much guys...!!! Share, Support, Subscribe!!! Subscribe: https://www.youtube.com/channel/UCh7qsTmcCu5dmuN3TpgoZ4w?view_as=subscriber?sub_confirmation=1 Youtube: https://www.youtube.com/channel/UCh7qsTmcCu5dmuN3TpgoZ4w?view_as=subscriber Twitter: https://twitter.com/ChemicalVidya Facebook: https://www.facebook.com/Chemical-Vidya-1179540072156464/ Instagram: https://www.instagram.com/chemical_vidya/ Google Plus: https://plus.google.com/u/0/115175712011781460183 Website: www.chemicalvidya.com