China 840mm 860mm 900mm Trapezoidal Ibr Roofing
2021-5-14 · Company Profile. 840mm 860mm 900mm Trapezoidal Roofing Sheet Roll Forming Machine. Product Description. 840mm 860mm 900mm Trapezoidal Roofing Sheet Roll Forming Machine is the equipment that mainly produces trapezoidal sheet. Trapezoidal plates are very common in our daily lives.
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