Calibration of Martindale Abrasion testing device | ISO 12947-1 | Textile testing

[@StrollerAnkitt]

Very informative video... Thank you so much
You're doing great work.

[@bilalnazeer1551]

Ggood sir g

[@aaradhyabhojpurifilms6463]

Very nice sir ji

[@akram.hossain3545]

You have enough Bangladeshi veiwer, so try to Bangla or english subtitle.

[@Testextv]

Trying to edit with English subtitles in next videos.