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Nice information sir...
You can make the video. Physical properties. Testing of plastic
Nice sir ji
Polymer testing methods like ASTM . ISO.DIN . BIS. BS. Etc....
Identification of polymer testing
Chemical properties of polymer testing
Mechanical properties of polymer
Nice
Thermal properties of polymer testing
1st view🤔😂😅🤪
Flow properties of polymer testing
thank u so much sir
Sir pc ka nahi diya apne
thanks sir
PBT nahi batya sir
Sir material and videos
🙏🙏
Sri
Sir thanks
Nice information sir...
You can make the video.
Physical properties. Testing of plastic
Nice sir ji
Polymer testing methods like ASTM . ISO.DIN . BIS. BS. Etc....
Identification of polymer testing
Chemical properties of polymer testing
Mechanical properties of polymer
Nice
Thermal properties of polymer testing
1st view
🤔😂😅🤪
Flow properties of polymer testing
thank u so much sir
Sir pc ka nahi diya apne
thanks sir
PBT nahi batya sir
Sir material and videos
🙏🙏
Sri
Sir thanks