Рет қаралды 2,855
एंगल /चैनल /बिम / ट्यूब का सेक्शन पहचाने का तरीका देखनेHow to identify /section /Steel Angal/Beam /chainal /tube
Angal chainal beam drawing me kaisa dikhta
Steel angal chainal beam dekhne
Steel angal chainal ka section
Angal kaisa dikhata hai
Chainal ka section
Beam ka section
Tube ka section