Question

which process in sheet metal is used for producing fluid tight joints
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Answer 1

manufacturing joining the metal

Answer 2

To produce joints using the metal sheets ,we mainly use the welding method.

And to produce,fluid tight joints we use a special type of joint,known as the seam welding.

In this special type of welding the electricity is used instead of gas torch,to melt the metal and to make the fluid tight joints.