The company has more advanced large-scale cold-formed steel pipe production line can produce square pipe 20 * 20-600 * 600, rectangular tube 20 * 30-500 * 600 2-25 a variety of side wall thickness of pipe moment, the product can be widely used in machinery manufacturing, steel construction, bridge components, container frame, ship components, electricity and many other fields.
Specific procedures are as follows:
    Raw materials for Slitting → → → cut head open book flattening welding → oriented material storage platform → → → fine rough shape extrusion molding → → Welding → scraping welding scar positioning straightening water cooling → → → product tracking fly cut → product packaging sorting
    Rectangular Pipe Company size is 10 * 20 * 0.4-600 * 500 * 25, the implementation of standards for the GB/T3094-2000, GB/T6728-2002, material is Q195-Q235, Q345B, 20 #, 16Mn. We can also special material, thickness, size according to demands.