Requirements: welding machine , welding rods , welding pieces, safety equipment

Use : welding is an import aspect in fabrication. Welding means to heat and fuse two different metal pieces of same thing together                                                                                                                                                    this is done by providing high temperatures to the pieces

ARC WELDING( STICK WELDING ) : this type of welding utilizes electrode , due to high flow of current through it it causes the two metals to melt and fuse together

ADVANTAGES : low setup cost , low power consumption

DISADVANTAGS : rod sticking to the material , low effiency

CO2 WELDER ( MICK WELDING ) : In this type of welding a big roll of MS wire is used and it is directy fed into the welding gun and In this CO2 gas is used as shelding gas

ADVANTAGES : it is fast , no need to gring the material later

DISADVANTAGS : high setup cost , high power consumption