It is the most importand one in series of "YOUTIAN"brand thick material sewing machine.It adopts combined feeding style with strong and steady feeding force.It could sew thick material with many layers easily with accurate and beautiful stiches.It adopts imported large special oscillating shuttle.The bobbin has big quantity of thread.It has high sewing efficiency.Bobbin wire-stranding unit is located on the top of the head,the presser could be lifted 20mm,It is suitable for sewing products with thick and super-thick material,such as handle of handbag,mitt,sports equipments,safety bag,tent,cushion and suitcase etc.

     The silicone oil box is situated on the top of head.It used in lubricating suture silk and cooling needle.It is easy to use .The stiches of sewing products are beautiful,stiff and smooth.