This machine is applicable to sew the thin moderate thickness cotton,wool and Chemical fibrics and light-weighted leather goods,Well-designed,customized with performance,the machine oper-ates smoothly with character of low nice to use,its automatic lubricating system and oil volume valve never make the cloth dirty,satisfying the international standards,the machine can slso use general spare parts and accessories,which convenient to users in purchasing the spare parts,it is the ideal sewing machine for garment manufacturers,caps and shoes manufacturers.