1.suitable for gluing peripheral face and plane surface of leather,insole,sole,welt,etc. 2.Strong glue,yellow glue,white glue. Strong Force Glue Gluing Machine This series of machine are suitable for gluing peripheral face and plane surface of leather,insole,sole,welt,etc.With strong glue,yellow glue,white glue and any adhesives.They have the advantages of high sealing ablity,saving glue,high ...