Technical Support

Metal downspout machine makes a great improvement over the past years of developing by leaps and bounds, because the metal downspout machine and equipment actually already occupied our whole major fie...

Snaking (scythe) refers to the bending of the width of a steel coil after a shearing. There are many reasons for this. The general measure is a few millimeter per 2 m.A: the reason caused by raw mater...

Cold-formed steel generally uses hot rolled or cold rolled steel as raw materials. In the state of normal temperature, through drawing, stamping, bending or roller bending forming machine, the variou...

1. High frequency resistance weldingIt uses the skin effect and proximity effect of high frequency current to rapidly heat the edge of the tube blank and make it reach the melting state. The method of...