1. What are the uses of rectangular tubes? Rectangular pipes are often used in building structures, machinery manufacturing, automotive industry, energy transmission and other fields. 2. What are the materials of square tube?
Common materials include carbon steel, stainless steel, alloy steel and so on. 3. How to choose the right square tube?
It is necessary to consider factors such as pipe diameter, wall thickness, material, strength, as well as the use environment and requirements. 4. What is the production process of square tube?
Generally including hot rolling, cold rolling, welding and other processes. 5. What are the surface treatment methods of square tube?
Common surface treatment methods are galvanized, spray paint, sandblasting and so on.