HDT ASTM D-648( mold technology) by-YP singh

[@sankitpal6870]

thank you sir 😚😚

[@deeppanchal2345]

Sir now this time you are in up or not?

[@deeppanchal2345]

Sir bow thia time you are in up

[@FSRTJayant]

Sir R u from Government polytechnic college of Mumbai in bandra

[@yogendrapalsingh]

@FS20RT003 Jayant -no sorry,now i m from government polytechnic lakhimpur kheri uttar pardesh

[@deeppanchal2345]

Sir contact number dona apl ka