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    Trapezoidal roofing

    Profile 840

    840-class trapezoidal sheet; gauge per order drawing.

    Section drawing

    Profile 840
    Reference drawing: 版型图墙板.pdf

    Reference wall-panel order drawing — verify 840 mm effective cover on the customer drawing.

    Key dimensions

    Effective cover840 mm
    YX35-125-750YX35-125-750Profile 820Profile 820

    Matching machines

    Trapezoid Roof Panel Machine Trapezoidal Roof Tile 8-15 m/min 7.5kwView product →ZhongTuo ZTPFM Full‑Automatic Trapezoidal Roof Tile Roll Forming Machine CustomizableView product →

    Related process

    Trapezoidal Roof Sheet FormingOpen process →

    Profile numbers help you compare hosts before quoting. They are not a substitute for signed drawings or a technical proposal.

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