angle grinder 

1.Single  insulation
2.Using strong motor, extended product's life
3.Applicable to all kinds of accessories, used widely

Angle grinder with low priceis
1.fast grinding,high smooth
2.low price,long working
3.stable perfermance
4.less vibration

Advantage:

   Angle grinder is fast grinding ,high smooth efficiency,remarkable quality with low price,stable perfermance,less vibration,so the you will feel tired for a long working.