twitter-very strict to frauds

if your twitter account is suspended without any appropriate reason,then you can visit Twitter Support by clicking the help link directly from your Twitter account.
you can also mail your request of reconsideration of your account at suspended@twitter.com

Your twitter account could be suspended due to following reasons

1-Terms of Service Violations

2-Technical Abuse

3-Spam Investigation

if your twitter account is suspended without any appropriate reason,then you can visit Twitter Support by clicking the help link directly from your Twitter account.
you can also mail your request of reconsideration of your account at suspended@twitter.com