Industrial columns, also known as column railings or spherical columns. Product features: easy to install, beautiful and novel, sturdy and durable. 1) According to the material, it is divided into carbon steel, aluminum alloy, and stainless steel.
2) Aluminum alloy column processing technology
The column is made of aluminum profiles extruded and welded:
Column tube profiles – cut aluminum tubes first – press into the mold into balls – drill holes on the balls – spot weld the balls and tubes onto the mold for positioning – perform gas arc welding while rotating on the rotating machine. 3) Column, also known as ball joint column, is commonly used for export and is used in conjunction with aluminum grids and steel grids to build a flat platform. Please refer to sample 4 for specific model correspondence. Surface treatment
Aluminum columns are commonly exported with smooth surface treatment, while carbon steel columns are usually exported with black parts or hot-dip galvanized treatment