What do you mean by holding welding in the shelf industry?
Holding welding beam can be divided into two kinds: the first is, without a molding processing, conventional size: 80 * 50 * 1.5 * 1.5, 50 * 100 * 1.5 to 2.5, 50 * 120 * 1.5 * 3.0, can also be customized size, the second is, composed of two fit C payments to spot welding and become, toughness is stronger than the first one, more shelf please consult the relevant information
Welding beam, in some places also known as the "holding" beam, a kind of shelf section, which is used for connecting the column plates by welding the column CARDS. It's a simple c-shaped steel.
What you are talking about is a type of shelf shaped material, which is used to make beams, such as P beams, P girders, rectangular beams, and double girders