China CNC Cold Bending Roll Forming Making
CNC Cold Bending Roll Forming Making Machine For Metal Color Steel Profile Trapezoidal Roof Panels Corrugated Roofing Sheets Factory Price About machine 1. Material: Color steel sheet 2. Yield strength: 235Mpa 3. Thickness: 0.4-0.7mm 4. Forming Speed: 20-25m/min. 5. Main motor power: 5.5Kw(Depend on final design) 6.
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