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  1.Triangele belt,long service lift.

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  2.20mm milling plate,more strong for machine base.

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  3.2 groups of inclined polishing shafts,polishing more glossiness.

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  4.Dust collection box,more convenient to take the dust out.

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  5.Hand wheel adjust,easy to operate machine,easy to change the spare parts.

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  6.Digital couter,more clear for pipe quantity.

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  7.Ampere meter,more clear for machine electric current.

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  8.Emergency stop button,safer for operation.