Qingdao Disa machinery co., Ltd. established in the year of 1997, located in Qingdao city--the production & export base for foundry machinery of China, Disa is a total solution provider in the field of surface preparation , especially in the field of shot blasting and shot peening technology--Using compressed air or a motorized wheel to propel steel shot or grit for deburring, descaling, peening or removing sand to prepare metal products for...
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