pp bag test HDPE bag,sack oven test length width valve depth valve length weight strength test

[@KajalSingh-dc2oj]

Very nice

[@PankajTripathi-n4q]

Please 🙏🙏❤❤❤

[@PankajTripathi-n4q]

Sir place computer pe calculetion kaise kartey hai

[@catherinealfred6297]

I wish you had english subtitles

[@cementdivisionvlogs]

Trying sir

[@suneelrajput136]

Sir 10kg bag ka ash content kit an a hora hai max

[@SagirAnsAri-ox9kl]

Elongation kaha hai