... K988C Mould Polishing Machine Technical parameters: 1)Power Supply:220V;Power:50W 2)Max.Amplitude:45UM 3)Frequency:20--30KH K988C Mould Polishing MachineTechnical ... Weight:15kgaccessories:diamond paste(5pcs),bamboo piece(10pcs),bamboo stick(10pcs),copper stick(10pcs),copper plate(10pcs),amplitude pole(5pcs),fastering frame ... as the upper and throws an integer roughly type. Mould Polishing Machine K988C