How can I remove powder coated paint from diamond plate aluminium to pre par it to be repainted ?

in order to prepair it to be repainted ?How can I remove powder coated paint from diamond plate aluminium to pre par it to be repainted ?
sand blast. powder coat is some tough stuffHow can I remove powder coated paint from diamond plate aluminium to pre par it to be repainted ?
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http://www.pfonline.com/articles/109901.鈥?/a>


http://www.powdercoatingonline.com/html/鈥?/a>