Processing methods of straight seam steel pipe.

Forging: A pressure treatment method that uses the reciprocating impact of a forging hammer or the pressure of a press to change the steel into the shape and size as required.

Extrusion: Put steel into an extruder, and one end applies pressure to extrude the metal from the specified die hole to obtain the finished product of the shape and size. It is mainly used for the production of non-ferrous metal.

Rolling: Make the billet pass through the gap between a pair of rotating rollers, and reduce the cross-section of the material while increase the length due to the compression of the rollers.

Drawing: This is a processing method of drawing and rolling metal blanks (profiles, pipes, products, etc.) through a die hole to reduce the cross section and increase the length. It is usually used for cold processing.

Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.