... and other thick material. Single needle, compound feed food. Model GB6-180 single needle, compound feed walking foot sewing machine is ideal ... . With its powerful feeding system (top and bottom feed), the GB6-180 can easily sew heavy materials with heavier thread. Max.Sewing ... , 3-Phase, 380-415VotG.W.97 KGSMeas.736×270× 590mm GB6-180 Leather Sewing Machine (industrial sewing machine)