This is a two-thread chain stitch sewing machine. Suitable for making bags from thin to thick materials. Advantage(s):low noise level,self-lubrication of moving parts,exceptional reliability,easy to operate. Scope of application:packaging machinery,grain processing,feed production,chemical fertilizer plant,milling plant,chemical works. Calssification keywords: Long Service LIfe NEWLONG Sewing Machine. Category name: NEWLONG Sewing Machine. Main products: NEWLONG DN-2 Max.Speed:2,800rpm Seam:Double thread chain stitch Oiling:Automatic oil supply Oil:Tellus #32 weight:34.0kg Model:DN-2HS(Stitch Width:7-12mm,Thickness:Jute Bag 8mm,Cutter:NLC,Feature:Right sewing head,Related Machines:TN-2.TN-2D;4N.6N.DSM),Bag Material:Paper·Jute.PP) Model:DN-2LHS(Stitch Width:7-12mm,Thickness:Paper bag 4P with a tuck,Cutter:NLC-L,Feature:Left sewing head,Related Machines:7N DSM,Bag Material:Paper·PP) Model:DN-2W(Stitch Width:7-11mm,Thickness:Paper bag 4P nothing a tuck,…