... by open-width method, maximum width up to 2800mm3,Equip with four “λsharp” rollers4,Fabric leading rollers wrapped by PVC, actuated ... manpower is needed9,Germany electronic curling preventing device, equips with 3 chrome fingers, set up in front of the ... sewing, lubricating automatically12,Electronic controlling fabric feeding speed synchronize with sewing speed, which can be adjusted easily on the ...