China Synergy manufactures many kinds of metal profiles by roll forming and welding.

Closed profiles (welded or seamless) Open profiles
Round tubes, square tubes as well as special shapes U Channel, H Channel, T Channel, J Channel and Panels …

Manufacturing Processes:

Cold Rolling (Roll Forming), Welding (high frequency induction heat or arc welding), Hot Rolling (Seamless Pipe), Mandrel drawing (DOM pipes)

Typical Specs:

Size: 8*8---600*600 for square tube, 20*30---400*800 for rectangular tube
Wall Thickness:0.6mm---28mm,
Material: Q235、SS304, SS316
Surface: Powder coating, Epoxy paint, Galvanization (Hot or Cold), Chrome plating. 24-48 Hours of salt spray test passed.

Production Video:

Our production machine does roll forming, hole punching, online welding and cut to length all in one machine. Galvanization layer is also repaired online right after welding.

Tube Rolling and Welding U Channel–Cold Rolled-Galvanized Steel Roll Forming Panel Profiles

After the profile is made, we offer many additional production capacities

We welcome custom manufacturing inquires, please contact us today to get started!