China Synergy manufactures many kinds of metal profiles by roll forming and welding.
| Closed profiles (welded or seamless) | Open profiles |
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Round tubes, square tubes as well as special shapes
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U Channel, H Channel, T Channel, J Channel and Panels …
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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 |
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