| As professional production equipment of PVC plastic special-shaped materials, this unit mainly provides special-shaped materials of door-and-window series, plate material, sheet material, slightlyfrothing special-shaped material and slightly-frothing dalle material. Large-sized plastic door-and-window special-shaped material produ -ction line, developed by absorbing foreign technology, collocating with conical doub le-screw extruder possess such excellence as high automationdegree, balanced working performance, big throughput and high efficiency. |
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