stainless steel channel (Folding) obtained by cutting the plate into flat lines of the desired size and then into the folding machine. The folding channel are different from the non- sharp, rounded, and are less strong than the rolled channel. However, the advantage of the folding rails is that they are cheaper than the rolled channel and can choose a variety of sizes for use than rolled rails.
Obtained by melting stainless steel into a mold. The iron channel has a sharp angle and is stronger than conventional folding channel. The disadvantage of the iron channel is that it is much more expensive than folding channel.