(1). The power supply is the compressed air, clean, convenient, soundless, does not have security of worry the high temperature.
(2). The structure simple firm, the open style design, between the work table and the main axle highly may wilfully adjust, strives, adjustment the speed is easy, the main axle has not guarded against the guide rod in order to help the work. Strives to examine, pressure switch control... And so on, all may depend on demand for ordering.
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