Model HM8862 can obtain two or three lines of parslledofdouble chain-stitch seams simultaneously.It is suitable for lap seaming and adorn seaming on garments,under-wear beddings thin package and leather goods.The optinonal needle gauge has five specifications. HM8862-1 is single needle chain stitches;HM8862 is lengthwise double needle chain stitches;HM8862-3 is three parallel lines of chain stitchea;HM8862A with puller.