HOT TAPPING - In Service Welding


(aboufateh) #1

Essalam alaykom
I am looking for any kind of documents concerning the hot tapping or in service welding.
thanx to all


(safa aldin) #2

شكـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــراً


(khaled tunisia) #3

لم أفهم لما الشكر يا safa aldin