41 API 5L Standard for Seamless and Welded Pipelines (@petrosult9821)

[@shreevishnu3121]

Kindly upload piping related interview questions and answers

[@anaskhanofficial8272]

Sir kindly post more videos about API 5L standard

[@petrosult9821]

Will upload soon

[@petrosult9821]

Will make more videos about API 5L.

[@anaskhanofficial8272]

Thank you sir please start lecture base videos and cover each topic of this standard. No body worked on it.