Welderman

tricks to remove a pinched cable

this knot this is very herfull!!

Curved angle of 90 degrees manually

Addressing the problem of imprecise iron connections

iron pipe connection

Pretty good idea

Most of the beginner welders have not mastered this one technique.

metal cutting combination technique in the manufacture of stair fence.

90-degree connection technique in thin square tubes that you may not know about

tips for making thin tube connections stronger