1.Aluminum polishing machine 2.High quality with reasonable price 3.Spindle speed:2300r/min 4.for round/square pipe/tube Competitive price with superior qualityTube Polishing machine,4 head polishing machine,aluminum polishing machineElectrical machiney power:4kw*7,4kw*4, 4kw* 8, and so on.Spindle speed:2300r/minProcessing diameter:2mm-80mmInput speed:0-8meter/minutesBuffs the specification: ...