... dry surface grinding machine (No.4,No6 hairline) 1,abrasive belt grinding 2,Max. working width:600mm;800mm;1000mm:1300mm Sheet dry surface grinding machine ( ... No.4,No6 hairline)Main applications for this series:Decorative surface grinding or finishing or ... steel/aluminum sheet/coil surface, like NO.3,NO.4,hairline finish; Can also used as a high stock ...