أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Based on the isometric drawing all pipe lgth will be deducted by the take off of the elbows.
For degrees elbow and example" OD. Take off is =" x1.5 x.4 =mm
For degrees elbow and example " OD. Take off is =" x . x.4 =. ormm