How to Read Piping Isometric drawing Double Rolling Horizontal and Vertical ?...

Piping Isometric drawing Double Rolling Horizontal and Vertical
Double Rolling Isometric drawing

[@user-cm9mo7rh6l]

Good explain bhai lekin plastic pipe me example marking karke elbow Kitana degree ka our rolling Kitana mm marking karaneke please put in video

[@choudharinileshbhai6436]

Elbow ??

[@user-cm9mo7rh6l]

Andaaj se elbow utana 00 nahee chahiye lekina Kitana mm roll hore pipe kaise marking karane ka fresher log ka easy understand hoga

[@ABDULMANAN-990]

I couldn't understand this A answer please explain me