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Screw Conveyor Surface Finishes | Component Guide
Screw Assembly KWS Industrial Finish 1S. Weld: Weld spatter and slag removed, 40 to 50 grit finish, pits and crevices permissible (CEMA II) Flight Surface: Mill finish, no grinding or polishing on steel surfaces Pipe: Mill finish, no grinding or polishing on steel surfaces KWS Industrial Finish 2S. Weld: Weld spatter and slag removed, 80 to 100 grit finish, pits and …